Could you help me to check the correctness of this study?
Is the initial position a win at all? If yes, are there any alternative winning moves for white at some point?
Thanks!
[pgn][Event "Joita MT (1st Honourable Mention)"]
[Site "?"]
[Date "2018.??.??"]
[Round "?"]
[White "Rusz, Árpád"]
[Black "?"]
[Result "1-0"]
[Annotator "1st Honourable Mention"]
[SetUp "1"]
[FEN "7n/p1p2p2/2B2R1p/P6P/P5b1/6Pp/2K2P1P/k2r4 w - - 0 1"]
[PlyCount "15"]
[EventDate "2018.??.??"]
1. Bf3 $1 ({Logical try:} 1. Rf4 $2 Rd6 $1 $19) (1. f3 $2 Rf1 $1 $11) 1... Rd4
(1... Bxf3 2. Rxf3 {Saavedra's double attack (echo)} Rh1 3. Ra3#) (1... Rd6 2.
Rxd6 Bf5+ 3. Rd3 $1 $18) 2. Kc3 $1 (2. Bxg4 $2 Rxg4 3. Rxh6 Rg8 4. Ra6 Ra8 $11)
2... Rxa4 3. Kb3 Bd7 $1 (3... Rd4 4. Bxg4 Rxg4 5. Rc6 Kb1 6. Rxc7 $18) 4. Bc6
$1 Rd4 (4... Bxc6 5. Rxc6 {Saavedra's double attack (echo)} Rxa5 6. Rc1#) 5.
Kc3 $1 (5. Bxd7 $2 Rxd7 6. Rxh6 Rd8 $11) 5... Rd1 6. Kc2 Bg4 {We are back to
the initial position but without the a4 pawn!} (6... Rd4 7. Bxd7 Rxd7 8. Rf4 $1
$18) 7. Rf4 $1 Rd6 8. Ra4# 1-0[/pgn]
Is this study correct?
Moderators: hgm, Rebel, chrisw
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Re: Is this study correct?
Hi Arpad!
7n/p1p2p2/2B2R1p/P6P/P5b1/6Pp/2K2P1P/k2r4 w - - 0 1
Analysis by Cfish 210718 64 POPCNT NUMA:
1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rxa5 4.Bxg4 Rb5+ 5.Kc3 Rb6 6.Rf5 Rc6+ 7.Kd2 Kb2 8.Rb5+ Ka3 9.Rb8 Rd6+ 10.Ke3 f5 11.Bxf5 Nf7 12.g4 Rd1 13.f4 Nd6 14.Bd3 Rh1 15.g5 Rxh2 16.gxh6 Rb2 17.Rxb2 Kxb2 18.h7 Nf7 19.Kf2 h2 20.Kg2 Nh8 21.Bg6 h1B+ 22.Kxh1 c5 23.f5 c4 24.f6 c3 25.Kg2 c2 26.f7 c1Q 27.f8Q Qd2+ 28.Kf3 Qd1+ 29.Ke4 Qc2+ 30.Ke3 Qc3+ 31.Ke2 a5 32.Qf4 Kb3 33.Qb8+ Ka3 34.Qd6+ Kb2 35.Bd3 a4 36.Qd5 Ka3
+- (3.24) Depth: 43/81 00:04:51 8229MN, tb=10238637
CFish with 6men Syzygys doesn't find duals up to move nr.5, neither in the sideline 3...Rd4, further on I didn't search for such.
I guess it's ok, even if the solution- line is a little short one shortcut compared to the given "sideline" 4...Rd4 or other sidelines from black deviations like in this output- line after Backward:Arpad Rusz wrote: ↑Mon Nov 26, 2018 1:25 pm Could you help me to check the correctness of this study?
Is the initial position a win at all? If yes, are there any alternative winning moves for white at some point?
...
[d]7n/p1p2p2/2B2R1p/P6P/P5b1/6Pp/2K2P1P/k2r4 w - - 0 1
7n/p1p2p2/2B2R1p/P6P/P5b1/6Pp/2K2P1P/k2r4 w - - 0 1
Analysis by Cfish 210718 64 POPCNT NUMA:
1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rxa5 4.Bxg4 Rb5+ 5.Kc3 Rb6 6.Rf5 Rc6+ 7.Kd2 Kb2 8.Rb5+ Ka3 9.Rb8 Rd6+ 10.Ke3 f5 11.Bxf5 Nf7 12.g4 Rd1 13.f4 Nd6 14.Bd3 Rh1 15.g5 Rxh2 16.gxh6 Rb2 17.Rxb2 Kxb2 18.h7 Nf7 19.Kf2 h2 20.Kg2 Nh8 21.Bg6 h1B+ 22.Kxh1 c5 23.f5 c4 24.f6 c3 25.Kg2 c2 26.f7 c1Q 27.f8Q Qd2+ 28.Kf3 Qd1+ 29.Ke4 Qc2+ 30.Ke3 Qc3+ 31.Ke2 a5 32.Qf4 Kb3 33.Qb8+ Ka3 34.Qd6+ Kb2 35.Bd3 a4 36.Qd5 Ka3
+- (3.24) Depth: 43/81 00:04:51 8229MN, tb=10238637
CFish with 6men Syzygys doesn't find duals up to move nr.5, neither in the sideline 3...Rd4, further on I didn't search for such.
Peter.
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Re: Is this study correct?
SF finds this improvement : 3...Rd4! instead of 3...Bd7?
The score stays around +1.20. Possible draw ?
[pgn] [Event "-"] [Site "-"] [White "w"] [Black "b"] [Result "*"] [FEN "7n/p1p2p2/2B2R1p/P6P/P5b1/6Pp/2K2P1P/k2r4 w - - 0 1"] 1. Bf3 Rd4 2. Kc3 Rxa4 3. Kb3 Rd4 4. Bxg4 Rxg4 5. Rc6 Kb1 6. Rxc7 a6 7. Rc8 Rg5 8. Rxh8 Rxh5 [/pgn]
The score stays around +1.20. Possible draw ?
[pgn] [Event "-"] [Site "-"] [White "w"] [Black "b"] [Result "*"] [FEN "7n/p1p2p2/2B2R1p/P6P/P5b1/6Pp/2K2P1P/k2r4 w - - 0 1"] 1. Bf3 Rd4 2. Kc3 Rxa4 3. Kb3 Rd4 4. Bxg4 Rxg4 5. Rc6 Kb1 6. Rxc7 a6 7. Rc8 Rg5 8. Rxh8 Rxh5 [/pgn]
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Re: Is this study correct?
Last move is correct:
[d]7n/p1p2p2/2Br3p/P6P/5Rb1/6Pp/2K2P1P/k7 w - - acd 36; acs 0; bm Ra4#; c3 "Ra4#"; ce 32766; pm Ra4#; pv Ra4#;
Defense for the prior ply is not correct (Be6 still loses, but lasts much longer than Rd6):
[d]7n/p1p2p2/2B4p/P6P/5Rb1/6Pp/2K2P1P/k2r4 b - - acd 36; acs 1422; bm Be6; c3 "Rd6"; ce -5804; pm Be6; pv Be6 Ra4+ Ba2 Kxd1 Kb2 Rb4+ Kc3 Rb8 Bb3+ Ke1 Bc4 Rxh8 Kd4 Rxh6 Ke5 f4+ Kf5 Kd2 f6 Bd7+ Ke4 Rxf6 Bg8 Bc6+ Kd4 h6 Kc5 Rf8 Bh7 Rf7 Bg6 Rxc7 Kb4 Rxa7 Kc5;
Suggested move Rf4 was correct:
[d]7n/p1p2p2/2B2R1p/P6P/6b1/6Pp/2K2P1P/k2r4 w - - acd 36; acs 213; bm Rf4; c3 "Rf4"; ce 6367; pm Rf4; pv Rf4 Be6 Ra4+ Ba2 Kxd1 Kb2 Rb4+ Kc3 Rb8 Bb3+ Ke1 Ng6 hxg6 fxg6 Ra8 a6 Rxa6 Kb4 Ra7 Bc4 Kd2 Kc5 Bf3 c6 Rb7 Ba6 Rb8 h5 Be2 Kd6 Bxa6 g5 Bc4 Kc7 Rg8 Kb7 a6+ Ka7 Rg7+ Kb8 Rxg5 Ka7 Rg7+ Kb6 a7 Kc5 Rg5+ Kb6 a8=Q;
There are several other sub-optimal moves. I suspect that this is one of those puzzles where all the moves are supposed to adhere to some theme. Quite frankly, if they are not the best moves, then I think that the puzzle could be better designed. But I am not one of those puzzle people who likes the themes. I just want to find the best path to victory, defeat, or draw.
However, the key move is clearly the correct move. So in that sense, the puzzle is correct.
[d]7n/p1p2p2/2Br3p/P6P/5Rb1/6Pp/2K2P1P/k7 w - - acd 36; acs 0; bm Ra4#; c3 "Ra4#"; ce 32766; pm Ra4#; pv Ra4#;
Defense for the prior ply is not correct (Be6 still loses, but lasts much longer than Rd6):
[d]7n/p1p2p2/2B4p/P6P/5Rb1/6Pp/2K2P1P/k2r4 b - - acd 36; acs 1422; bm Be6; c3 "Rd6"; ce -5804; pm Be6; pv Be6 Ra4+ Ba2 Kxd1 Kb2 Rb4+ Kc3 Rb8 Bb3+ Ke1 Bc4 Rxh8 Kd4 Rxh6 Ke5 f4+ Kf5 Kd2 f6 Bd7+ Ke4 Rxf6 Bg8 Bc6+ Kd4 h6 Kc5 Rf8 Bh7 Rf7 Bg6 Rxc7 Kb4 Rxa7 Kc5;
Suggested move Rf4 was correct:
[d]7n/p1p2p2/2B2R1p/P6P/6b1/6Pp/2K2P1P/k2r4 w - - acd 36; acs 213; bm Rf4; c3 "Rf4"; ce 6367; pm Rf4; pv Rf4 Be6 Ra4+ Ba2 Kxd1 Kb2 Rb4+ Kc3 Rb8 Bb3+ Ke1 Ng6 hxg6 fxg6 Ra8 a6 Rxa6 Kb4 Ra7 Bc4 Kd2 Kc5 Bf3 c6 Rb7 Ba6 Rb8 h5 Be2 Kd6 Bxa6 g5 Bc4 Kc7 Rg8 Kb7 a6+ Ka7 Rg7+ Kb8 Rxg5 Ka7 Rg7+ Kb6 a7 Kc5 Rg5+ Kb6 a8=Q;
There are several other sub-optimal moves. I suspect that this is one of those puzzles where all the moves are supposed to adhere to some theme. Quite frankly, if they are not the best moves, then I think that the puzzle could be better designed. But I am not one of those puzzle people who likes the themes. I just want to find the best path to victory, defeat, or draw.
However, the key move is clearly the correct move. So in that sense, the puzzle is correct.
Taking ideas is not a vice, it is a virtue. We have another word for this. It is called learning.
But sharing ideas is an even greater virtue. We have another word for this. It is called teaching.
But sharing ideas is an even greater virtue. We have another word for this. It is called teaching.
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Re: Is this study correct?
No, Vincent, I had that in my Backward with CFish too, the winning eval of the final output- line came from there ff.Vinvin wrote: ↑Mon Nov 26, 2018 9:47 pm SF finds this improvement : 3...Rd4! instead of 3...Bd7?
The score stays around +1.20. Possible draw ?
[pgn] [Event "-"] [Site "-"] [White "w"] [Black "b"] [Result "*"] [FEN "7n/p1p2p2/2B2R1p/P6P/P5b1/6Pp/2K2P1P/k2r4 w - - 0 1"] 1. Bf3 Rd4 2. Kc3 Rxa4 3. Kb3 Rd4 4. Bxg4 Rxg4 5. Rc6 Kb1 6. Rxc7 a6 7. Rc8 Rg5 8. Rxh8 Rxh5 [/pgn]
In your line 7.Rc8 is ?, 7.Rc6 instead:
[d]7n/5p2/p1R4p/P6P/6r1/1K4Pp/5P1P/1k6 b - - 0 1
Analysis by Cfish 210718 64 POPCNT NUMA:
7...Rg8 8.Rxa6 Kc1 9.Rd6 f5 10.Rxh6 Kd2 11.Re6 Nf7 12.f4 Kd3 13.h6 Rb8+ 14.Ka3 Rh8 15.h7 Rxh7 16.Re7 Kc4 17.Ka4 Kd5 18.a6 Kd6 19.Rb7 Kc6 20.Kb4 Rg7 21.Re7 Kd6 22.a7 Kxe7 23.a8Q Rh7 24.Qg8 Rh6 25.Kc5 Kf6 26.g4 fxg4 27.Qxg4 Ke7 28.Kd4 Nd6 29.Ke3 Nf7 30.Kf2 Kf8 31.Kf3 Rb6 32.Qc8+ Kg7 33.Kg4 Rf6 34.Kg3 Rh6 35.f5 Kh7 36.Qc3 Kg8 37.Kg4 Kh7
+- (3.49) Depth: 41/75 00:02:39 4981MN, tb=18102483
Of course you cannot trust an output- line like this very far, but at about move nr.15 or soon after, white h- und a- pawn are free and cannot both be stopped from promoting without any sacrifices from Black, that seems to be more or less forced.
Last edited by peter on Mon Nov 26, 2018 11:03 pm, edited 4 times in total.
Peter.
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Re: Is this study correct?
My data records for this puzzle (in each case, c3 holds the suggested move):
Code: Select all
7n/p1p2p2/2Br3p/P6P/5Rb1/6Pp/2K2P1P/k7 w - - acd 36; acs 0; bm Ra4+; c3 "Ra4#"; ce 32766; pm Ra4+; pv Ra4+ hxh2=Q;
7n/p1p2p2/2B4p/P6P/5Rb1/6Pp/2K2P1P/k2r4 b - - acd 36; acs 1422; bm Be6; c3 "Rd6"; ce -5804; pm Be6; pv Be6 Ra4+ Ba2 Kxd1 Kb2 Rb4+ Kc3 Rb8 Bb3+ Ke1 Bc4 Rxh8 Kd4 Rxh6 Ke5 f4+ Kf5 Kd2 f6 Bd7+ Ke4 Rxf6 Bg8 Bc6+ Kd4 h6 Kc5 Rf8 Bh7 Rf7 Bg6 Rxc7 Kb4 Rxa7 Kc5;
7n/p1p2p2/2B2R1p/P6P/6b1/6Pp/2K2P1P/k2r4 w - - acd 36; acs 213; bm Rf4; c3 "Rf4"; ce 6367; pm Rf4; pv Rf4 Be6 Ra4+ Ba2 Kxd1 Kb2 Rb4+ Kc3 Rb8 Bb3+ Ke1 Ng6 hxg6 fxg6 Ra8 a6 Rxa6 Kb4 Ra7 Bc4 Kd2 Kc5 Bf3 c6 Rb7 Ba6 Rb8 h5 Be2 Kd6 Bxa6 g5 Bc4 Kc7 Rg8 Kb7 a6+ Ka7 Rg7+ Kb8 Rxg5 Ka7 Rg7+ Kb6 a7 Kc5 Rg5+ Kb6 a8=Q;
7n/p1pb1p2/2B2R1p/P6P/8/6Pp/2K2P1P/k2r4 b - - acd 36; acs 1180; bm Rb1; c3 "Bg4"; ce -917; pm Rb1; pv Rb1 Bxd7 Ka2 Bxh3 Rb8 Rxh6 Ka3 Kc3 c6 Bf1 Rb3+ Kd4 Rb8 Rxc6 Kb4 a6 Rd8+ Ke3 Rd5 Rc7 Rxh5 Rxa7 Kc5 Rc7+ Kd6 Rc8 Re5+ Kd4 Ng6 a7 Rd5+ Kc3 Ra5 a8=Q Rxa8 Rxa8 Ne5 f4 Ng4 Be2 Ne3 Kd4 Nc2+ Kd3 Nb4+ Ke4 f6 Kf5 Nc6 Kxf6 Nd4 Bc4;
7n/p1pb1p2/2B2R1p/P6P/8/2K3Pp/5P1P/k2r4 w - - acd 36; acs 630; bm Kc2; c3 "Kc2"; ce 952; pm Kc2; pv Kc2 Rb1 Bxd7 Rb8 Bxh3 Ka2 Rxh6 Ka3 Kc3 Rb3+ Kc4 Rb4+ Kc5 Rb8 Bf5 Ka4 Bd3 c6 Rxc6 f5 Rc7 f4 g4 Kb3 Rxa7 Rc8+ Kd4 Rd8+ Ke4 Kb4 g5 Kc5 Bc2 Rd4+ Kf3 Nf7 Rxf7 Rd8 Kxf4 Kd6 g6 Rh8 Kg5;
7n/p1pb1p2/2B2R1p/P6P/3r4/2K3Pp/5P1P/k7 b - - acd 36; acs 918; bm Rd1; c3 "Rd1"; ce -976; pm Rd1; pv Rd1 Kc2 Re1 Bxd7 Rb1 Bxh3 Rb8 Rxh6 Ka2 Kc3 Ka3 Bf5 Ka4 Bd3 c5 Bc4 Re8 Bb3+ Kb5 Bd5 Rb8 Bc4+ Ka4 Rc6 f6 Rxf6 Rb1 Bd3 Rb3+ Kc4 Rb4+ Kxc5 Rb8 g4 Rc8+ Kd4 Rg8 Bf5 Kb4 h6 Ng6 Bxg6 a6 g5 Rb8 h7 Rd8+ Ke5 Ka3 Bf5 Rh8 Rxa6;
7n/p1pb1p2/2B2R1p/P6P/3r4/1K4Pp/5P1P/k7 w - - acd 36; acs 215; bm Kc3; c3 "Kc3"; ce 986; pm Kc3; pv Kc3 Rd1 Kc2 Re1 Bxd7 Rb1 Rxh6 Rb8 Bxh3 Ka2 Kc3 Ka3 Bf5 Rb5 Bd3 Rb3+ Kc4 Rb8 Rc6 Ka4 a6 Rb5 h6 f5 Rxc7 Ng6 h7 Ne5+ Kd4 Nf3+ Ke3 Rb8 Rxa7 Ng5 Rb7 Ra8 Bf1 Nxh7 Rxh7 f4+ Kxf4;
7n/p1pb1p2/2B2R1p/P6P/r7/1K4Pp/5P1P/k7 b - - acd 36; acs 417; bm Rxa5; c3 "Rd4"; ce -825; pm Rxa5; pv Rxa5 Bxd7 c6 Rxh6 Rb5+ Kc4 Rb8 Rxc6 a5 Rc5 Kb2 Rxa5 Kc2 Bxh3 Kd1 Ra7 Ke2 f4 Rb6 Bg4+ Ke3 Bf5 Rb8 Kc5 Ke2 Ra2+ Ke3 Ra3+ Kd2 g4 f6 Be6 Rb7 g5 Rh7 h6 fxg5 fxg5 Re7 Kd6 Re8 Kd7 Rf8 h4 Ng6 h5 Rf4 Kd6;
7n/p1pb1p2/5R1p/P6P/r7/1K3BPp/5P1P/k7 w - - acd 36; acs 251; bm Bc6; c3 "Bc6"; ce 862; pm Bc6; pv Bc6 Rxa5 Bxd7 c6 Rxh6 Rb5+ Kc4 Rd5 Bxh3 Rd8 Kc3 Kb1 Rxc6 Kc1 Bg4 Rd5 Ra6 Rc5+ Kd4 Rb5 Rxa7 Kc2 Be2 Rb4+ Bc4 Rb8 Bd3+ Kb3 Rc7 Rd8+ Ke3 Kb4 g4 Ka5 g5 Kb6 Rc2 Ra8 Kf4 Ra3 Bf5 Ka5 Rc8 Kb4 Kg4 Ra5 h6 Rc5 Rb8+ Kc3 Rd8 Kb4 h7;
7n/p1p2p2/5R1p/P6P/r5b1/1K3BPp/5P1P/k7 b - - acd 36; acs 57; bm Rd4; c3 "Bd7"; ce -112; pm Rd4; pv Rd4 Bxg4 Rxg4 Rc6 Kb1 Rxc7 a6 Rc8 Rg5 Rxh8 Rxh5 Ka4 Kc2 Rc8+ Kd3 Rc6 Rf5 f4 Rb5 Rxh6 Rb2 Rxh3 Kc4 Ka3 Rb5 g4 Rxa5+ Kb2 Rb5+ Kc2 Ra5 Rc3+ Kd5 h3 Ra4 f5 Kd6 Rd3+ Ke7 g5 Rh4 Rb3 Rh5 Re3+ Kf8 Rg3 Rh4 f6 Kg8;
7n/p1p2p2/5R1p/P6P/r5b1/2K2BPp/5P1P/k7 w - - acd 36; acs 15; bm Kb3; c3 "Kb3"; ce 130; pm Kb3; pv Kb3 Rd4 Bxg4 Rxg4 Rc6 Kb1 Rxc7 a6 Rc8 Rg5 Rxh8 Rxh5 Ka4 Kc2 Rc8+ Kd3 Rc6 Rf5 f4 Rb5 Rxh6 Rb2 Rxh3 Kc4 Ka3 Rb5 g4 Rxa5+ Kb2 Rb5+ Kc2 Ra5 Rc3+ Kd5 h3 Ra4 f5 Kd6 Kb2 a5 Ra3 Rb4+ Kc3 Rf4 Rxa5 Rf3+ Kd4 Rxh3 Ra6+ Ke7 Ke5 Kf8 g5 Kg7 Ra7 Re3+ Kf4 Re2 g6 Rf2+ Kg4;
7n/p1p2p2/5R1p/P6P/P2r2b1/2K2BPp/5P1P/k7 b - - acd 36; acs 7; bm Rxa4; c3 "Rxa4"; ce -114; pm Rxa4; pv Rxa4 Kb3 Rd4 Bxg4 Rxg4 Rc6 Kb1 Rxc7 a6 Rc8 Rg5 Rxh8 Rxh5 Ka4 Kc2 Rc8+ Kd3 Rc6 Rf5 f4 Rb5 Rxh6 Rb1 Rxh3 Kc4 Ka3 Ra1+ Kb2 Rxa5 g4 Rb5+ Kc2 Ra5 Rc3+ Kd5 h3 Ra4 f5 Kd6 Kb2 a5 Ra3 Rb4+ Kc3 Rf4 Rxa5 Rf3+ Kd4 Rxh3 Ra6+ Ke7 Ke5 Rc3 f6+ Kd7 Ra7+ Ke8 Re7+ Kf8 Rb7 Rc8 Ra7 Re8+ Kf4 Kg8 g5 Rc8 Ke3 Kf8;
7n/p1p2p2/5R1p/P6P/P2r2b1/5BPp/2K2P1P/k7 w - - acd 36; acs 19; bm Kc3; c3 "Kc3"; ce 112; pm Kc3; pv Kc3 Rxa4 Kb3 Rd4 Bxg4 Rxg4 Rc6 Kb1 Rxc7 a6 Rc8 Rg5 Rxh8 Rxh5 Ka4 Kc2 Rc8+ Kd3 Rc6 Rf5 f4 Rb5 Rxh6 Rb1 Rxh3 Kc4 Ka3 Rb3+ Ka2 Rb5 g4 Rxa5+ Kb2 Rb5+ Kc2 Ra5 Rc3+ Kd5 h3 Ra4 f5 Kd6 Kb2 a5 Ra3 Rb4+ Kc3 Rf4 Rxa5 Rf3+ Kd4 Rxh3 Ra6+ Ke7 Ke5 Rc3 f6+ Kd7 Ra7+ Ke8 Re7+ Kf8 Rb7 Kg8 g5 Rc5+ Kf4 Rc4+ Kf5 Rc5+ Kg4;
7n/p1p2p2/5R1p/P6P/P5b1/5BPp/2K2P1P/k2r4 b - - acd 36; acs 18; bm Rd4; c3 "Rd4"; ce -111; pm Rd4; pv Rd4 Kc3 Rxa4 Kb3 Rd4 Bxg4 Rxg4 Rc6 Kb1 Rxc7 a6 Rc8 Rg5 Rxh8 Rxh5 Ka4 Kc2 Rc8+ Kd3 Rc6 Rf5 f4 Rb5 Rxh6 Rb1 Rxh3 Kc4 Ka3 Ra1+ Kb2 Rxa5 g4 Rb5+ Kc2 Ra5 Rc3+ Kd5 h3 Ra4 f5 Kd6 Kb2 a5 Ra3 Rb4+ Kc3 Rf4 Rxa5 Rf3+ Kd4 Rxh3 Ra6+ Ke7 Ke5 Rc3 f6+ Kd7 Ra7+ Ke8;
7n/p1p2p2/2B2R1p/P6P/P5b1/6Pp/2K2P1P/k2r4 w - - acd 36; acs 2; bm Bf3; c3 "Bf3"; c6 Arves.08150; ce 112; pm Bf3; pv Bf3 Rd4 Kc3 Rxa4 Kb3 Rd4 Bxg4 Rxg4 Rc6 Kb1 Rxc7 a6 Rc8 Rg5 Rxh8 Rxh5 Ka4 Kc2 Rc8+ Kd3 Rc6 Rf5 f4 Rb5 Rxh6 Rb1 Rxh3 Kc4 Ka3 Ra1+ Kb2 Rxa5 g4 Rb5+ Kc2 Ra5 Rc3+ Kd5 h3 Ra4 f5 Kd6 Kb2 a5 Ra3 Rb4+ Kc3 Rf4 Rxa5 Rf3+ Kd4 Rxh3 Ra6+ Ke7 Ke5 Rc3 f6+ Kd7 Ra7+ Ke8 Re7+ Kf8 Rb7 Kg8 g5 Rc5+ Kf4;
Taking ideas is not a vice, it is a virtue. We have another word for this. It is called learning.
But sharing ideas is an even greater virtue. We have another word for this. It is called teaching.
But sharing ideas is an even greater virtue. We have another word for this. It is called teaching.
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Re: Is this study correct?
Had to return to that after some other things I needed my best hardware for at first.
Did let Backward run a little longer, to get an even somewhat clearer output- line and eval afterArpad Rusz wrote: ↑Mon Nov 26, 2018 1:25 pm [pgn][Event "Joita MT (1st Honourable Mention)"] [Site "?"] [Date "2018.??.??"] [Round "?"] [White "Rusz, Árpád"] [Black "?"] [Result "1-0"] [Annotator "1st Honourable Mention"] [SetUp "1"] [FEN "7n/p1p2p2/2B2R1p/P6P/P5b1/6Pp/2K2P1P/k2r4 w - - 0 1"] [PlyCount "15"] [EventDate "2018.??.??"] 1. Bf3 $1 ({Logical try:} 1. Rf4 $2 Rd6 $1 $19) (1. f3 $2 Rf1 $1 $11) 1... Rd4 (1... Bxf3 2. Rxf3 {Saavedra's double attack (echo)} Rh1 3. Ra3#) (1... Rd6 2. Rxd6 Bf5+ 3. Rd3 $1 $18) 2. Kc3 $1 (2. Bxg4 $2 Rxg4 3. Rxh6 Rg8 4. Ra6 Ra8 $11) 2... Rxa4 3. Kb3 Bd7 $1 (3... Rd4 4. Bxg4 Rxg4 5. Rc6 Kb1 6. Rxc7 $18) 4. Bc6 $1 Rd4 (4... Bxc6 5. Rxc6 {Saavedra's double attack (echo)} Rxa5 6. Rc1#) 5. Kc3 $1 (5. Bxd7 $2 Rxd7 6. Rxh6 Rd8 $11) 5... Rd1 6. Kc2 Bg4 {We are back to the initial position but without the a4 pawn!} (6... Rd4 7. Bxd7 Rxd7 8. Rf4 $1 $18) 7. Rf4 $1 Rd6 8. Ra4# 1-0[/pgn]
1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rd4 4.Bxg4 Rxg4 5.Rc6 Kb1 6.Rxc7 a6 7.Rc6 Rg8 8.Rxa6 Kc1 9.Rd6 f5 10.Rxh6
Here's the result:
[d]6rn/8/7R/P4p1P/8/1K4Pp/5P1P/2k5 b - - 0 1
Analysis by Cfish 241118 64 POPCNT NUMA:
10...Nf7 11.Rf6 Rb8+ 12.Kc3 Rc8+ 13.Kb4 Ne5 14.Rxf5 Nc6+ 15.Ka3 Kd2 16.Rc5 Kd3 17.h6 Kd4 18.Rh5 Rh8 19.Ka4 Rh7 20.a6 Ke4 21.Rxh3 Kf5 22.f4 Na7 23.Rh5+ Ke4 24.Ka5 Nc8 25.Kb5 Kf3 26.Kc5 Kg4 27.Rg5+ Kf3 28.Rg6 Ke4 29.Rg8 Rc7+ 30.Kb4 Nb6 31.Rg7 Nd5+ 32.Ka5
+- (5.52) Depth: 36/56 00:02:04 3751MN, tb=9964345
...
10...Nf7 11.Rf6
+- (6.33 --) Depth: 37/54 00:04:25 8042MN, tb=19307395
Then I did let CFish with 24 threads of a 12x3GHz CPU at 90'+30" and 6men Syzygys play out from this line and position onwards:
[pgn] [Event "Stellung ausspielen (Cfish24111864POPCN"] [Site "?"] [Date "2018.??.??"] [Round "?"] [White "Rusz, à rpád"] [Black "?"] [Result "1-0"] [Annotator "1st Honourable Mention"] [SetUp "1"] [FEN "7n/p1p2p2/2B2R1p/P6P/P5b1/6Pp/2K2P1P/k2r4 w - - 0 1"] [PlyCount "143"] 1. Bf3 (1. Rf4 Rd6) (1. f3 Rf1) 1... Rd4 (1... Bxf3 2. Rxf3 Rh1 3. Ra3#) (1... Rd6 2. Rxd6 Bf5+ 3. Rd3) 2. Kc3 (2. Bxg4 Rxg4 3. Rxh6 Rg8 4. Ra6 Ra8) 2... Rxa4 3. Kb3 Rd4 (3... Bd7 4. Bc6 Rd4 (4... Bxc6 5. Rxc6 Rxa5 6. Rc1#) 5. Kc3 (5. Bxd7 Rxd7 6. Rxh6 Rd8) 5... Rd1 6. Kc2 Bg4 (6... Rd4 7. Bxd7 Rxd7 8. Rf4) 7. Rf4 Rd6 8. Ra4#) 4. Bxg4 Rxg4 5. Rc6 Kb1 6. Rxc7 a6 7. Rc6 (7. Rc8 $2 Rg5 8. Rxh8 Rxh5) 7... Rg8 8. Rxa6 Kc1 9. Rd6 f5 10. Rxh6 Kd2 {[%eval 399,38]} 11. Re6 {[%eval 426,39]} Nf7 {[%eval 607,43]} 12. f4 {[%eval 650,31]} Kd3 {[%eval 674, 48]} 13. h6 {[%eval 674,50]} Rb8+ {[%eval 764,42] (Th8)} 14. Rb6 {[%eval 791, 38]} Ra8 {[%eval 868,40]} 15. h7 {[%eval 1058,30]} Rxa5 {[%eval 1308,39]} 16. Rf6 {[%eval 1390,38]} Nh8 {[%eval 1487,46]} 17. Rf8 {[%eval 1487,40]} Ng6 { [%eval 1506,43]} 18. Kb4 {[%eval 1515,34]} Ra2 {[%eval 1654,42] (Td5)} 19. Rg8 {[%eval 1685,26]} Ra7 {[%eval 1841,36]} 20. h8=Q {[%eval 1937,35]} Nxh8 { [%eval 2028,43]} 21. Rxh8 {[%eval 2049,25]} Kd4 {[%eval 2049,33] (Tc7)} 22. Kb5 {[%eval 2125,31]} Kd5 {[%eval 6676,34]} 23. Rxh3 {[%eval 6876,33]} Rb7+ { [%eval 6676,38] (Ta8)} 24. Ka6 {[%eval 15296,38]} Rb1 {[%eval 15295,38] (Te7)} 25. Rh6 {[%eval 15299,40]} Rb8 {[%eval 15300,46]} 26. Rf6 {[%eval 15301,35]} Ke4 {[%eval 15300,31]} 27. Rg6 {[%eval 15302,51]} Kd5 {[%eval 15302,37]} 28. h4 {[%eval 15303,31]} Ra8+ {[%eval 15303,46]} 29. Kb6 {[%eval 15305,51]} Rh8 { [%eval 15305,42]} 30. Rf6 {[%eval 15306,28]} Rh5 {[%eval 15307,41]} 31. Kb5 { [%eval 15309,47]} Rh8 {[%eval 15309,52] (Ke4)} 32. Rxf5+ {[%eval 15310,51]} Ke4 {[%eval 15313,39]} 33. Rg5 {[%eval 15314,44]} Rh6 {[%eval 15315,51] (Tb8+)} 34. h5 {[%eval 15315,50]} Kd4 {[%eval 15316,48]} 35. Rg6 {[%eval 15316,47]} Rh7 { [%eval 15317,35]} 36. Kc6 {[%eval 15318,49]} Ke4 {[%eval 15319,48]} 37. f5 { [%eval 15319,48]} Ke5 {[%eval 15320,49]} 38. f6 {[%eval 15320,52]} Rf7 {[%eval 15321,52]} 39. Rg7 {[%eval 15321,54]} Rxf6+ {[%eval 15322,51]} 40. Kc5 {[%eval 27999,0]} Rf2 {[%eval 27999,0]} 41. g4 {[%eval 27995,1]} Rc2+ {[%eval 27995,1]} 42. Kb4 {[%eval 27996,1]} Rb2+ {[%eval 27996,1]} 43. Kc3 {[%eval 27997,0]} Rh2 {[%eval 27997,1]} 44. Rg6 {[%eval 27998,1]} Rh3+ {[%eval 27998,1]} 45. Kc4 { [%eval 27999,0]} Rh2 {[%eval 27999,0]} 46. h6 {[%eval 27998,1]} Rc2+ {[%eval 27998,0]} 47. Kd3 {[%eval 27999,0]} Rg2 {[%eval 27999,0]} 48. g5 {[%eval 27996, 1]} Rg3+ {[%eval 27996,0]} 49. Kc4 {[%eval 27997,1]} Rg4+ {[%eval 27997,0]} 50. Kb5 {[%eval 27998,0]} Rh4 {[%eval 27998,1]} 51. Rc6 {[%eval 27999,0]} Kf4 { [%eval 27999,0]} 52. g6 {[%eval 27998,1]} Rh5+ {[%eval 27998,1]} 53. Kb6 { [%eval 27999,0]} Rh1 {[%eval 27999,0]} 54. h7 {[%eval 27998,1]} Rb1+ {[%eval 27998,1]} 55. Kc7 {[%eval 27999,1]} Rh1 {[%eval 27999,0]} 56. g7 {[%eval 27999, 1]} Rxh7 {[%eval 27997,1]} 57. Rg6 {[%eval 27998,0]} Ke5 {[%eval 27998,0]} 58. Kc6 {[%eval 27999,0]} Rxg7 {[%eval 27999,0]} 59. Rxg7 {[%eval 27987,1]} Ke4 { [%eval 27987,0]} 60. Kc5 {[%eval 27988,0]} Kf5 {[%eval 27988,0]} 61. Kd5 { [%eval 27989,0]} Kf4 {[%eval 27989,0]} 62. Re7 {[%eval 27990,1]} Kf3 {[%eval 27990,0]} 63. Re4 {[%eval 27991,1]} Kg3 {[%eval 27991,0]} 64. Ke5 {[%eval 27992,0]} Kf3 {[%eval 27992,1]} 65. Kf5 {[%eval 27993,1]} Kg3 {[%eval 27993,1]} 66. Rf4 {[%eval 27994,0]} Kh3 {[%eval 27994,1]} 67. Rg4 {[%eval 27995,0]} Kh2 { [%eval 27995,1]} 68. Ke4 {[%eval 27996,0]} Kh1 {[%eval 27996,0]} 69. Kf3 { [%eval 27997,0]} Kh2 {[%eval 27997,1]} 70. Kf2 {[%eval 27998,0]} Kh3 {[%eval 27998,1]} 71. Rf4 {[%eval 27999,0]} Kh2 {[%eval 27999,1]} 72. Rh4# {[%eval 27999,1]} 1-0 [/pgn]
Evals/depths to be seen in "quote".
The study is fully correct, and the closer I look at it, is the more I like it. At first glance it just looked a little bit too complicated for me, but that's the only alternative to being too easy of course.
Thanks for the fine piece of art, Árpád!
Peter.
-
- Posts: 4567
- Joined: Sun Mar 12, 2006 2:40 am
- Full name:
Re: Is this study correct?
I found I had an engine running on the start position, it has learned a bit about Vincent's sideline so it knows that is also won, but no other learning. It was at 19000 minutes so is about time to shut it down. Just to independantly confirm that Peter's line is winning here last full PV
[d]7n/p1p2p2/2B2R1p/P6P/P5b1/6Pp/2K2P1P/k2r4 w - -
77/129 14956:34+5.29 1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rd4
4.Bxg4 Rxg4 5.Rc6 Kb1 6.Rxc7 a6
7.Rc6 f6 8.Rxa6 Nf7 9.Rxf6 Ne5
10.Rxh6 Rg7 11.Rd6 Kc1 12.h6 Rh7
13.Rd5 Ng4 14.Rh5 (2008.962.248.587) 2238
[d]7n/p1p2p2/2B2R1p/P6P/P5b1/6Pp/2K2P1P/k2r4 w - -
77/129 14956:34+5.29 1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rd4
4.Bxg4 Rxg4 5.Rc6 Kb1 6.Rxc7 a6
7.Rc6 f6 8.Rxa6 Nf7 9.Rxf6 Ne5
10.Rxh6 Rg7 11.Rd6 Kc1 12.h6 Rh7
13.Rd5 Ng4 14.Rh5 (2008.962.248.587) 2238
Code: Select all
7n/p1p2p2/2B2R1p/P6P/P5b1/6Pp/2K2P1P/k2r4 w - -
Engine: Kaissa IV (512 MB)
by T. Romstad, M. Costalba, J. Kiiski, G. Linscott
26/39 0:01 +1.85 1.Bf3 Rd4 2.Kc3 c5 3.Bxg4 Rxg4
4.Rxh6 Rg8 5.Ra6 Ra8 6.g4 Ka2 7.g5 Ka3
8.f4 Kxa4 9.Kc4 Rd8 10.Rxa7 Rd4+
11.Kxc5 Rxf4 12.Ra8 Ng6 13.hxg6 Rf5+
14.Kc6 (3.727.765) 2127
27/52 0:02 +2.19 1.Bf3 Rd4 2.Kc3 c5 3.Bxg4 Rxg4
4.Rxh6 Rg8 5.Ra6 Ra8 6.g4 Ka2 7.g5 Ka3
8.f4 Kxa4 9.Kc4 Rd8 10.Rxa7 Rd4+
11.Kxc5 Rxf4 12.Ra8 Ng6 13.hxg6 Rf5+
14.Kc6 (5.112.453) 2149
28/51 0:02 +2.24 1.Bf3 Rd4 2.Kc3 c5 3.Bxg4 Rxg4
4.Rxh6 Rg8 5.Ra6 Ra8 6.g4 Ka2 7.g5 Ka3
8.Kc4 Kxa4 9.f4 Rb8 10.Rxa7 Rb4+
11.Kxc5 Rb2 12.a6 Rxh2 13.Rb7 Rc2+
14.Kd5 (5.834.899) 2166
29/49 0:03 +2.14-- 1.Bf3 Rd4 (6.631.165) 2167
29/49 0:03 +2.04-- 1.Bf3 Rd4 (7.172.660) 2168
29/53 0:03 +2.14++ 1.Bf3 (7.937.522) 2170
29/56 0:03 +1.91-- 1.Bf3 Rd4 (8.635.900) 2178
29/56 0:04 +2.12++ 1.Bf3 (9.390.828) 2177
29/56 0:04 +2.16 1.Bf3 Rd4 2.Kc3 c5 3.Bxg4 Rxg4
4.Rxh6 Rg8 5.Ra6 Ra8 6.g4 Ka2 7.g5 c4
8.f4 Ka3 9.h6 Kxa4 10.Kxc4 Rc8+
11.Kd3 Ra8 12.h7 Kb5 13.Rh6 Kxa5
14.f5 (9.735.648) 2175
30/53 0:04 +2.26++ 1.Bf3 (10.062.540) 2177
30/66 0:04 +2.07-- 1.Bf3 Rd4 (10.685.868) 2184
30/66 0:05 +2.21++ 1.Bf3 (11.053.297) 2187
30/66 0:05 +2.26 1.Bf3 Rd4 2.Kc3 c5 3.Bxg4 Rxg4
4.Rxh6 Rg8 5.Ra6 Ra8 6.g4 Ka2 7.g5 c4
8.f4 Ka3 9.Kxc4 Kxa4 10.h6 Rc8+
11.Kd3 Ra8 12.h7 Kb5 13.Rh6 Kxa5
14.f5 (11.582.599) 2190
31/57 0:05 +2.36++ 1.Bf3 (12.620.982) 2184
31/57 0:06 +2.42 1.Bf3 Rd4 2.Kc3 c5 3.Bxg4 Rxg4
4.Rxh6 Rg8 5.Ra6 Ra8 6.g4 Ka2 7.g5 c4
8.f4 Ka3 9.Kxc4 Kxa4 10.h6 Rc8+
11.Kd3 Ra8 12.h7 Kb5 13.Rh6 Kxa5
14.f5 (13.693.590) 2181
32/58 0:07 +2.33-- 1.Bf3 Rd4 (16.092.536) 2193
32/58 0:07 +2.23-- 1.Bf3 Rd4 (16.742.383) 2190
32/58 0:07 +2.10-- 1.Bf3 Rd4 (17.314.515) 2193
32/58 0:09 +1.91-- 1.Bf3 Rd4 (20.431.666) 2215
32/58 0:10 +1.67-- 1.Bf3 Rd4 (24.368.590) 2220
32/58 0:11 +1.87++ 1.Bf3 (25.364.010) 2223
32/58 0:11 +1.96 1.Bf3 Rd4 2.Kc3 c5 3.Bxg4 Rxg4
4.Rxh6 Rg8 5.Ra6 Ra8 6.g4 Ka2 7.g5 c4
8.Kxc4 Ka3 9.Kd4 Kxa4 10.f4 Kb5
11.Rh6 Kxa5 12.f5 Kb4 13.g6 fxg6
14.hxg6 (26.132.381) 2225
33/39 0:12 +1.96 1.Bf3 Rd4 2.Kc3 c5 3.Bxg4 Rxg4
4.Rxh6 Rg8 5.Ra6 Ra8 6.g4 Ka2 7.g5 c4
8.Kxc4 Ka3 9.Kd4 Kxa4 10.f4 Kb5
11.Rh6 Kxa5 12.f5 Kb4 13.g6 fxg6
14.hxg6 (28.897.208) 2228
34/45 0:14 +2.05++ 1.Bf3 (32.319.266) 2228
34/53 0:14 +2.15++ 1.Bf3 (32.699.305) 2230
34/53 0:14 +2.28++ 1.Bf3 (33.112.579) 2230
34/53 0:14 +2.19 1.Bf3 Rd4 2.Kc3 c5 3.Bxg4 Rxg4
4.Rxh6 Rg8 5.Ra6 Ra8 6.g4 Ka2 7.f4 Ka3
8.g5 Kxa4 9.Kc4 Rf8 10.f5 Rg8 11.g6 fxg6
12.fxg6 Rg7 13.Kxc5 Re7 14.Kd4 (33.258.590) 2230
35/43 0:15 +2.29++ 1.Bf3 (33.796.943) 2229
35/49 0:16 +2.10-- 1.Bf3 Rd4 (36.396.052) 2224
35/49 0:17 +1.96-- 1.Bf3 Rd4 (39.410.996) 2220
35/49 0:20 +2.10++ 1.Bf3 (46.609.784) 2230
35/52 0:22 +2.34++ 1.Bf3 (50.247.965) 2233
35/58 0:24 +2.23 1.Bf3 Rd4 2.Kc3 c5 3.Bxg4 Rxg4
4.Rxh6 Rg8 5.Ra6 Ra8 6.Kc4 Kb2 7.g4 Rg8
8.Rxa7 Rxg4+ 9.Kxc5 Rh4 10.Kb6 Rxh5
11.a6 Rh6+ 12.Kc7 Rh4 13.a5 Kc3
14.Rb7 (55.408.026) 2233
36/51 0:25 +2.32++ 1.Bf3 (57.260.811) 2231
36/59 0:27 +2.42++ 1.Bf3 (60.933.720) 2230
36/63 0:28 +2.55++ 1.Bf3 (62.624.542) 2232
36/65 0:29 +2.13-- 1.Bf3 Rd4 (66.177.366) 2233
36/65 0:35 +1.89-- 1.Bf3 Rd4 (78.916.349) 2222
36/77 0:37 +2.16++ 1.Bf3 (83.458.214) 2226
36/77 0:39 +2.26 1.Bf3 Rd4 2.Kc3 c5 3.Bxg4 Rxg4
4.Rxh6 Rg8 5.Ra6 Ra8 6.g4 Kb1 7.f4 Kc1
8.Kc4 Kd2 9.g5 Ke2 10.f5 Kf3 11.h6 Ke4
12.g6 fxg6 13.fxg6 Rg8 14.g7 (88.213.404) 2227
37/45 0:40 +2.36++ 1.Bf3 (90.960.055) 2222
37/45 0:41 +2.45++ 1.Bf3 (92.538.395) 2221
37/55 0:42 +2.59++ 1.Bf3 (95.294.625) 2222
37/55 0:43 +2.57 1.Bf3 Rd4 2.Kc3 c5 3.Bxg4 Rxg4
4.Rxh6 Rg8 5.Ra6 Ra8 6.g4 Ka2 7.Kc4 Ka3
8.g5 Kxa4 9.f4 Rd8 10.Rxa7 Rd2 11.a6 Ka5
12.Ra8 Rxh2 13.Rxh8 Kb6 14.g6 (97.101.297) 2220
38/57 0:48 +2.66++ 1.Bf3 (107.872.727) 2215
38/64 0:50 +2.47-- 1.Bf3 Rd4 (111.811.947) 2218
38/64 0:54 +2.62++ 1.Bf3 (119.453.138) 2212
38/69 0:55 +2.34-- 1.Bf3 Rd4 (123.088.854) 2214
38/69 0:59 +2.11-- 1.Bf3 Rd4 (131.428.738) 2212
38/69 1:02 +2.33++ 1.Bf3 (137.270.863) 2211
38/69 1:03 +1.81-- 1.Bf3 Rd4 (139.925.113) 2213
38/69 1:11 +2.25++ 1.Bf3 (159.969.943) 2224
38/69 1:16 +2.41 1.Bf3 Rd4 2.Kc3 c5 3.Bxg4 Rxg4
4.Rxh6 Rg8 5.Ra6 Ra8 6.g4 Ka2 7.g5 Ka3
8.Kc4 Kxa4 9.f4 Rb8 10.Rxa7 Rb4+
11.Kxc5 Rb2 12.a6 Rxh2 13.Rb7 Rc2+
14.Kd4 (170.702.799) 2229
39/60 1:20 +2.50++ 1.Bf3 (179.529.035) 2224
39/60 1:22 +2.60++ 1.Bf3 (182.516.174) 2225
39/69 1:23 +2.74++ 1.Bf3 (185.534.212) 2227
39/75 1:27 +2.76 1.Bf3 Rd4 2.Kc3 c5 3.Bxg4 Rxg4
4.Rxh6 Rg8 5.Ra6 Ra8 6.g4 Ka2 7.Kc4 Rg8
8.Rxa7 Rxg4+ 9.Kxc5 Rg5+ 10.Kb6 Rxh5
11.Rc7 Rh4 12.a6 Rxa4 13.Rc8 Ng6
14.a7 (195.304.027) 2228
40/53 1:34 +2.66-- 1.Bf3 Rd4 (210.374.112) 2228
40/53 1:35 +2.57-- 1.Bf3 Rd4 (213.164.119) 2226
40/53 1:36 +2.54 1.Bf3 Rd4 2.Kc3 c5 3.Bxg4 Rxg4
4.Rxh6 Rg8 5.Ra6 Ra8 6.g4 Kb1 7.g5 Kc1
8.Kc4 Kd1 9.f4 Ke2 10.f5 Kf3 11.g6 fxg6
12.fxg6 Rg8 13.Rxa7 Nxg6 14.hxg6 (215.643.129) 2224
41/61 1:45 +2.63++ 1.Bf3 (233.647.613) 2224
41/61 1:48 +2.73++ 1.Bf3 (242.022.862) 2225
41/66 1:52 +2.74 1.Bf3 Rd4 2.Kc3 c5 3.Bxg4 Rxg4
4.Rxh6 Rg8 5.Ra6 Ra8 6.g4 Kb1 7.g5 Ka2
8.f4 Ka3 9.Kc4 Kxa4 10.f5 Rg8 11.g6 fxg6
12.hxg6 Rg7 13.Kxc5 Rd7 14.Rd6 (249.842.200) 2224
42/68 2:08 +2.84++ 1.Bf3 (283.411.659) 2210
42/68 2:20 +2.93++ 1.Bf3 (309.603.162) 2204
42/68 2:43 +2.94 1.Bf3 Rd4 2.Kc3 c5 3.Bxg4 Rxg4
4.Rxh6 Rg8 5.Ra6 Ra8 6.g4 Ka2 7.g5 c4
8.Kxc4 Ka3 9.f4 Kxa4 10.Kd4 Rc8
11.Rxa7 Rc2 12.a6 Rxh2 13.Rb7 Rd2+
14.Ke5 (357.407.436) 2192
43/75 3:15 +3.04++ 1.Bf3 (426.343.590) 2178
43/75 3:45 +3.13++ 1.Bf3 (487.197.302) 2158
43/81 4:11 +3.21 1.Bf3 Rd4 2.Kc3 c5 3.Bxg4 Rxg4
4.Rxh6 Rg8 5.Ra6 Ra8 6.g4 Ka2 7.f4 Ka3
8.g5 Kxa4 9.Kc4 Rd8 10.Rxa7 Rd4+
11.Kxc5 Rd2 12.a6 Rxh2 13.Rb7 Rc2+
14.Kd5 (542.310.230) 2153
44/61 4:20 +3.12-- 1.Bf3 Rd4 (560.139.915) 2152
44/61 4:31 +3.21++ 1.Bf3 (583.427.322) 2148
44/75 5:12 +3.25 1.Bf3 Rd4 2.Kc3 c5 3.Bxg4 Rxg4
4.Rxh6 Rg8 5.Ra6 Ra8 6.g4 Kb1 7.g5 Kc1
8.Kc4 Kd1 9.f4 Ke2 10.f5 Kf1 11.g6 fxg6
12.fxg6 Rg8 13.Rxa7 Nxg6 14.hxg6 (666.390.452) 2135
45/55 5:44 +3.34++ 1.Bf3 (731.492.697) 2126
45/71 5:50 +3.15-- 1.Bf3 Rd4 (745.583.869) 2127
45/71 5:57 +3.01-- 1.Bf3 Rd4 (758.954.371) 2125
45/71 6:01 +2.84-- 1.Bf3 Rd4 (767.687.751) 2124
45/73 6:17 +3.00++ 1.Bf3 (800.135.573) 2120
45/80 6:52 +3.23 1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rxa5
4.Bxg4 Rb5+ 5.Kc3 Rb6 6.Rf5 Rc6+
7.Kd4 f6 8.Bf3 Ra6 9.Be2 c5+ 10.Rxc5 Ra4+
11.Kc3 Ra3+ 12.Kb4 Kb2 13.Rc6 a5+
14.Kb5 (871.293.964) 2113
46/75 7:36 +3.33++ 1.Bf3 (958.986.297) 2101
46/80 9:02 +3.42++ 1.Bf3 (1.130.473.301) 2085
46/80 10:30 +3.42 1.Bf3 Rd4 2.Kc3 c5 3.Bxg4 Rxg4
4.Rxh6 Rg8 5.Ra6 Ra8 6.g4 Kb1 7.g5 Ka2
8.Kc4 Ka3 9.f3 Kxa4 10.f4 Rd8
11.Rxa7 Rd4+ 12.Kxc5 Rd2 13.a6 Rxh2
14.Rb7 (1.304.491.025) 2069
47/75 10:53 +3.33-- 1.Bf3 Rd4 (1.354.791.726) 2072
47/75 11:08 +3.42++ 1.Bf3 (1.386.925.577) 2075
47/77 12:22 +3.54 1.Bf3 Rd4 2.Kc3 c5 3.Bxg4 Rxg4
4.Rxh6 Rg8 5.Ra6 Ra8 6.g4 Ka2 7.g5 Ka3
8.Kc4 Re8 9.Rxa7 Kxa4 10.f4 Re4+
11.Kxc5 Re2 12.a6 Rxh2 13.Rb7 Rc2+
14.Kd5 (1.550.138.526) 2088
48/67 12:51 +3.45-- 1.Bf3 Rd4 (1.614.158.418) 2093
48/67 12:59 +3.35-- 1.Bf3 Rd4 (1.633.642.470) 2094
48/67 13:07 +3.26 1.Bf3 Rd4 2.Kc3 c5 3.Bxg4 Rxg4
4.Rxh6 Rg8 5.Ra6 Ra8 6.g4 Ka2 7.g5 Ka3
8.Kc4 Re8 9.Rxa7 Kxa4 10.f4 Re4+
11.Kxc5 Re2 12.Rb7 Rxh2 13.a6 Rc2+
14.Kd5 (1.649.610.626) 2095
49/66 13:25 +3.16-- 1.Bf3 Rd4 (1.690.152.948) 2098
49/83 13:40 +3.26++ 1.Bf3 (1.723.125.821) 2100
49/83 14:18 +3.39++ 1.Bf3 (1.807.885.587) 2104
49/85 16:53 +3.58++ 1.Bf3 (2.113.493.427) 2084
49/89 18:42 +3.59 1.Bf3 Rd4 2.Kc3 c5 3.Bxg4 Rxg4
4.Rxh6 Rg8 5.Ra6 Ra8 6.g4 Ka2 7.g5 Ka3
8.Kc4 Re8 9.Rxa7 Kxa4 10.f4 Re4+
11.Kxc5 Re2 12.a6 Rxh2 13.Rb7 Rc2+
14.Kd5 (2.330.656.354) 2075
50/64 19:11 +3.49-- 1.Bf3 Rd4 (2.393.813.822) 2078
50/78 20:57 +3.59++ 1.Bf3 (2.609.636.138) 2076
50/78 25:24 +3.39-- 1.Bf3 Rd4 (3.144.940.202) 2063
50/78 26:10 +3.56++ 1.Bf3 (3.235.334.346) 2059
50/90 27:18 +3.49 1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rxa5
4.Bxg4 Rb5+ 5.Kc3 Rb6 6.Rf5 Rc6+
7.Kd4 Rd6+ 8.Ke4 Kb2 9.Ra5 Rc6
10.Bxh3 Rc2 11.Kf3 f6 12.Be6 Rc6
13.Bd5 Rb6 14.Rxa7 (3.367.420.538) 2054
51/59 29:50 +3.59++ 1.Bf3 (3.662.810.288) 2046
51/69 31:19 +3.39-- 1.Bf3 Rd4 (3.839.491.462) 2043
51/69 32:13 +3.54++ 1.Bf3 (3.951.734.860) 2043
51/75 33:54 +3.72++ 1.Bf3 (4.150.310.952) 2039
51/90 39:36 +3.67 1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rxa5
4.Bxg4 Rb5+ 5.Kc3 Rb6 6.Rf5 Rc6+
7.Kd4 Rd6+ 8.Ke4 Kb2 9.Ra5 Rc6
10.Bxh3 Rc2 11.Kf3 Rc6 12.Bd7 Rd6
13.Bf5 a6 14.Rc5 (4.831.746.939) 2033
52/80 41:39 +3.58-- 1.Bf3 Rd4 (5.085.257.038) 2034
52/80 43:26 +3.67++ 1.Bf3 (5.305.003.832) 2035
52/84 46:40 +3.81++ 1.Bf3 (5.706.050.937) 2037
52/84 47:37 +3.79 1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rxa5
4.Bxg4 Rb5+ 5.Kc3 Rb6 6.Rf5 Rc6+
7.Kd4 Rd6+ 8.Ke4 f6 9.Ra5+ Kb2
10.Rxa7 Rc6 11.Bd7 Rc2 12.Be6 Re2+
13.Kf5 Rxf2+ 14.Kg4 (5.817.596.216) 2035
53/81 51:13 +3.69-- 1.Bf3 Rd4 (6.257.854.701) 2035
53/81 51:51 +3.79++ 1.Bf3 (6.332.909.436) 2035
53/85 55:46 +3.92++ 1.Bf3 (6.815.103.158) 2036
53/85 65:37 +3.95 1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rxa5
4.Bxg4 Rb5+ 5.Kc3 Rb6 6.Rf5 Rc6+
7.Kd4 Kb2 8.Rb5+ Ka3 9.Rb8 Rd6+
10.Ke3 Ng6 11.hxg6 fxg6 12.Rb7 a5
13.Bxh3 a4 14.Bf1 (8.001.055.186) 2032
54/83 72:29 +4.04++ 1.Bf3 (8.880.298.268) 2041
54/84 81:59 +3.85-- 1.Bf3 Rd4 (10.023.170.652) 2037
54/84 85:20 +4.00++ 1.Bf3 (10.416.484.454) 2034
54/91 87:09 +3.81 1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rxa5
4.Bxg4 Rb5+ 5.Kc3 Rb6 6.Rf5 Rc6+
7.Kd4 Rd6+ 8.Ke4 Kb2 9.Ra5 a6
10.Bxh3 Kb3 11.Bf1 f6 12.Rxa6 Nf7
13.Kf5 Rd2 14.f4 (10.627.635.220) 2032
55/63 88:49 +3.90++ 1.Bf3 (10.832.153.859) 2032
55/63 89:57 +4.00++ 1.Bf3 (10.969.701.449) 2032
55/82 94:39 +3.71-- 1.Bf3 Rd4 (11.538.979.633) 2031
55/82 95:57 +3.92++ 1.Bf3 (11.708.826.451) 2033
55/85 109:50 +4.15++ 1.Bf3 (13.441.101.486) 2039
55/85 119:16 +4.08 1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rxa5
4.Bxg4 Rb5+ 5.Kc3 Rb6 6.Rf5 Rc6+
7.Kd4 Kb2 8.Rb5+ Ka3 9.Rb8 Ng6
10.hxg6 Rxg6 11.Bxh3 Rd6+ 12.Ke3 a5
13.Rb7 a4 14.Rxc7 (14.657.732.060) 2048
56/80 126:17 +3.99-- 1.Bf3 Rd4 (15.502.768.862) 2045
56/80 127:50 +3.89-- 1.Bf3 Rd4 (15.688.609.917) 2045
56/80 131:02 +3.99++ 1.Bf3 (16.071.753.069) 2044
56/80 137:16 +4.17++ 1.Bf3 (16.808.131.550) 2040
56/110 203:22 +4.20 1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rxa5
4.Bxg4 Rb5+ 5.Kc3 Rb6 6.Rf5 Rc6+
7.Kd4 Kb2 8.Rb5+ Kc1 9.Rb8 Ng6
10.hxg6 fxg6 11.Bxh3 Rc2 12.Ke3 Rc3+
13.Ke2 Rc2+ 14.Ke1 (24.794.773.720) 2031
57/61 213:21 +4.30++ 1.Bf3 (26.004.805.999) 2031
57/100 220:59 +4.39++ 1.Bf3 (26.994.455.629) 2035
57/107 247:27 +4.40 1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rxa5
4.Bxg4 Rb5+ 5.Kc3 Rb6 6.Rf5 Rc6+
7.Kd4 Rd6+ 8.Ke4 Re6+ 9.Kf4 Rc6
10.Bxh3 Kb2 11.Rb5+ Kc3 12.Bf5 Rf6
13.Rc5+ Kd4 14.Rxc7 (30.259.412.854) 2038
58/89 316:08 +4.31-- 1.Bf3 Rd4 (38.487.338.987) 2029
58/92 317:31 +4.40++ 1.Bf3 (38.674.109.273) 2029
58/120 324:25 +4.37 1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rd4
4.Bxg4 Rxg4 5.Rc6 Kb1 6.Rxc7 Rg5
7.Rxa7 Rxh5 8.a6 Ra5 9.Ra8 Kc1 10.a7 Ng6
11.Rc8+ Kd2 12.a8Q Rxa8 13.Rxa8 Ke2
14.f4 (39.618.529.532) 2035
59/78 327:48 +4.28-- 1.Bf3 Rd4 (40.071.398.505) 2037
59/83 328:34 +4.37++ 1.Bf3 (40.174.283.757) 2037
59/86 330:33 +4.18-- 1.Bf3 Rd4 (40.443.621.635) 2039
59/94 331:01 +4.35++ 1.Bf3 (40.506.761.920) 2039
59/94 331:42 +4.00-- 1.Bf3 Rd4 (40.599.409.813) 2039
59/94 332:13 +4.29++ 1.Bf3 (40.669.453.953) 2040
59/94 333:24 +4.31 1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rd4
4.Bxg4 Rxg4 5.Rc6 Kb1 6.Rxc7 Rg5
7.Rxa7 Rxh5 8.a6 Ra5 9.Ra8 Kc1 10.a7 Ng6
11.Rc8+ Kd2 12.a8Q Rxa8 13.Rxa8 Ke2
14.f4 (40.826.695.986) 2040
60/75 336:01 +4.21-- 1.Bf3 Rd4 (41.175.763.748) 2042
60/94 338:00 +4.31++ 1.Bf3 (41.444.220.986) 2043
60/96 340:50 +4.44++ 1.Bf3 (41.827.372.301) 2045
60/109 350:44 +4.44 1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rd4
4.Bxg4 Rxg4 5.Rc6 Kb1 6.Rxc7 Rg5
7.Rxa7 Rxh5 8.a6 Ra5 9.Ra8 Kc1 10.a7 Ng6
11.Rc8+ Kd2 12.a8Q Rxa8 13.Rxa8 Ke2
14.f4 (43.190.700.775) 2052
61/75 353:42 +4.35-- 1.Bf3 Rd4 (43.564.523.747) 2052
61/83 355:10 +4.44++ 1.Bf3 (43.763.245.584) 2053
61/106 359:44 +4.25-- 1.Bf3 Rd4 (44.393.379.639) 2056
61/106 360:54 +4.41++ 1.Bf3 (44.551.251.975) 2057
61/117 425:14 +4.45 1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rd4
4.Bxg4 Rxg4 5.Rc6 Kb1 6.Rxc7 a6
7.Rc6 Rg8 8.Rxa6 Kc1 9.Rd6 f5
10.Rxh6 Kd2 11.Re6 Nf7 12.f4 Rh8
13.a6 Kd3 14.Kb4 (53.297.889.203) 2088
62/107 450:25 +4.36-- 1.Bf3 Rd4 (56.524.885.095) 2091
62/107 451:43 +4.26-- 1.Bf3 Rd4 (56.697.718.176) 2091
62/107 454:28 +4.36++ 1.Bf3 (57.033.658.783) 2091
62/107 494:52 +4.37 1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rxa5
4.Bxg4 Rb5+ 5.Kc3 Rb6 6.Rf5 Rc6+
7.Kd4 Kb2 8.Rb5+ Ka3 9.Rb8 Rd6+
10.Ke3 Ng6 11.hxg6 Rxg6 12.Bxh3 a5
13.Rb7 Rc6 14.Bd7 (62.015.811.432) 2088
63/84 522:48 +4.27-- 1.Bf3 Rd4 (65.608.443.004) 2091
63/84 526:37 +4.17-- 1.Bf3 Rd4 (66.106.916.616) 2092
63/84 529:14 +4.27++ 1.Bf3 (66.464.940.758) 2093
63/84 538:21 +4.45++ 1.Bf3 (67.679.128.612) 2095
63/91 557:54 +4.37 1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rd4
4.Bxg4 Rxg4 5.Rc6 Kb1 6.Rxc7 a6
7.Rc6 Rg8 8.Rxa6 Kc1 9.Rd6 f5
10.Rxh6 Kd2 11.Re6 Nf7 12.f4 Rh8
13.a6 Kd3 14.Kb4 (70.397.320.626) 2103
64/99 574:51 +4.47++ 1.Bf3 (72.578.007.399) 2104
64/105 576:43 +4.37 1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rd4
4.Bxg4 Rxg4 5.Rc6 Kb1 6.Rxc7 a6
7.Rc6 Rg8 8.Rxa6 Kc1 9.Rd6 f5
10.Rxh6 Kd2 11.Re6 Nf7 12.f4 Rh8
13.a6 Kd3 14.Kb4 (72.827.960.295) 2104
65/100 588:16 +4.47++ 1.Bf3 (74.372.263.131) 2107
65/109 717:10 +4.57++ 1.Bf3 (90.806.402.983) 2110
65/123 815:27 +4.28-- 1.Bf3 Rd4 (103.700.916.720) 2119
65/123 829:24 +4.49++ 1.Bf3 (105.506.332.568) 2120
65/123 1007:26+4.37 1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rd4
4.Bxg4 Rxg4 5.Rc6 Kb1 6.Rxc7 a6
7.Rc6 Rg8 8.Rxa6 Kc1 9.Rd6 f5
10.Rxh6 Kd2 11.Re6 Nf7 12.f4 Rh8
13.a6 Kd3 14.Kb4 (127.724.148.846) 2113
66/81 1020:41+4.47++ 1.Bf3 (129.420.558.201) 2113
66/82 1033:36+4.57++ 1.Bf3 (131.228.212.229) 2116
66/98 1082:31+4.70++ 1.Bf3 (137.879.120.642) 2122
66/127 1095:26+4.28-- 1.Bf3 Rd4 (139.711.862.100) 2125
66/127 1098:40+4.04-- 1.Bf3 Rd4 (140.145.157.731) 2125
66/127 1103:24+4.31++ 1.Bf3 (140.761.424.044) 2126
66/127 1106:53+3.75-- 1.Bf3 Rd4 (141.245.707.365) 2126
66/127 1111:57+4.21++ 1.Bf3 (141.962.170.717) 2127
66/129 1133:10+4.62 1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rd4
4.Bxg4 Rxg4 5.Rc6 Kb1 6.Rxc7 Rg5
7.Rxa7 Rxh5 8.a6 Ra5 9.Ra8 Kc1 10.a7 Ng6
11.Rc8+ Kd2 12.a8Q Rxa8 13.Rxa8 Ke2
14.f4 (144.976.360.215) 2132
67/88 1157:58+4.70 1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rd4
4.Bxg4 Rxg4 5.Rc6 Kb1 6.Rxc7 Rg5
7.Rxa7 Rxh5 8.a6 Ra5 9.Ra8 Kc1 10.a7 Ng6
11.Rc8+ Kd2 12.a8Q Rxa8 13.Rxa8 Ke2
14.f4 (148.361.772.406) 2135
68/114 1169:01+4.61-- 1.Bf3 Rd4 (149.797.973.753) 2135
68/114 1176:44+4.51-- 1.Bf3 Rd4 (150.862.135.542) 2136
68/114 1179:59+4.61++ 1.Bf3 (151.303.822.789) 2137
68/114 1187:07+4.37-- 1.Bf3 Rd4 (152.289.853.061) 2138
68/114 1190:09+4.58++ 1.Bf3 (152.702.186.377) 2138
68/114 1222:56+4.51 1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rd4
4.Bxg4 Rxg4 5.Rc6 Kb1 6.Rxc7 Rg5
7.Rxa7 Rxh5 8.a6 Ra5 9.Ra8 Kc1 10.a7 Ng6
11.Rc8+ Kd2 12.a8R Rxa8 13.Rxa8 Ke2
14.f4 (156.885.074.409) 2138
69/86 1235:03+4.42-- 1.Bf3 Rd4 (158.461.591.548) 2138
69/86 1245:52+4.32-- 1.Bf3 Rd4 (159.886.585.395) 2138
69/86 1247:52+4.42++ 1.Bf3 (160.152.376.891) 2138
69/90 1278:02+4.41 1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rd4
4.Bxg4 Rxg4 5.Rc6 Kb1 6.Rxc7 Rg5
7.Rxa7 Rxh5 8.a6 Ra5 9.Ra8 Kc1 10.a7 Ng6
11.Rc8+ Kd2 12.a8Q Rxa8 13.Rxa8 Ke2
14.f4 (164.078.386.801) 2139
70/90 1302:06+4.51++ 1.Bf3 (167.271.047.810) 2141
70/92 1394:20+4.61++ 1.Bf3 (179.113.946.354) 2140
70/111 1822:58+4.74++ 1.Bf3 (228.086.844.908) 2085
70/129 1863:51+4.32-- 1.Bf3 Rd4 (233.069.055.276) 2084
70/129 1876:47+4.08-- 1.Bf3 Rd4 (234.620.130.595) 2083
70/129 1885:18+4.35++ 1.Bf3 (235.616.137.369) 2082
70/129 1920:44+4.71++ 1.Bf3 (239.885.023.621) 2081
70/129 2531:30+4.77 1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rxa5
4.Bxg4 Rb5+ 5.Kc3 Rb6 6.Rf5 Rc6+
7.Kd4 Kb2 8.Rb5+ Ka3 9.Rb8 Rd6+
10.Ke3 Ng6 11.hxg6 Rxg6 12.Bxh3 a5
13.Rb7 Rc6 14.Bd7 (311.133.714.718) 2048
71/105 3095:25+4.87++ 1.Bf3 (384.149.618.379) 2068
71/117 3622:37+4.68-- 1.Bf3 Rd4 (450.212.292.849) 2071
71/117 3647:00+4.82++ 1.Bf3 (453.369.683.078) 2071
71/117 4358:52+5.00++ 1.Bf3 (542.278.743.207) 2073
71/117 4459:55+4.54-- 1.Bf3 Rd4 (556.207.286.953) 2078
71/117 4472:25+4.88++ 1.Bf3 (557.921.675.291) 2079
71/120 4524:54+4.78 1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rd4
4.Bxg4 Rxg4 5.Rc6 Kb1 6.Rxc7 Rg5
7.Rxa7 Rxh5 8.a6 Ra5 9.Ra8 Kc1 10.a7 Ng6
11.Rc8+ Kd2 12.a8Q Rxa8 13.Rxa8 Ke2
14.f4 (564.710.295.546) 2080
72/99 4617:39+4.87++ 1.Bf3 (576.785.190.685) 2081
72/106 4706:52+4.97++ 1.Bf3 (588.782.454.559) 2084
72/106 5178:13+5.11++ 1.Bf3 (654.432.180.599) 2106
72/114 5250:55+4.68-- 1.Bf3 Rd4 (665.457.997.064) 2112
72/114 5287:32+4.99++ 1.Bf3 (670.854.446.406) 2114
72/117 5355:06+4.62 1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rd4
4.Bxg4 Rxg4 5.Rc6 Kb1 6.Rxc7 a6
7.Rc6 Rg8 8.Rxa6 Kc1 9.Rd6 f5
10.Rxh6 Kd2 11.Re6 Nf7 12.f4 Kd3
13.h6 Rh8 14.h7 (681.356.355.943) 2120
73/87 5381:07+4.52-- 1.Bf3 Rd4 (685.318.352.552) 2122
73/87 5409:33+4.42-- 1.Bf3 Rd4 (689.681.212.354) 2124
73/102 5442:20+4.52++ 1.Bf3 (694.604.758.154) 2127
73/102 5473:18+4.70++ 1.Bf3 (699.165.554.326) 2129
73/115 5675:21+4.94++ 1.Bf3 (728.036.412.748) 2138
73/129 6854:02+5.16 1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rxa5
4.Bxg4 Rb5+ 5.Kc3 Rb6 6.Rf5 Rc6+
7.Kd4 Rd6+ 8.Ke4 Kb2 9.Ra5 Rd8
10.Bxh3 Ra8 11.Kf4 Kc3 12.Bg2 Rf8
13.Rxa7 c5 14.Kf5 (895.318.967.672) 2177
74/101 6947:12+5.07-- 1.Bf3 Rd4 (908.522.187.497) 2179
74/101 7042:33+4.97-- 1.Bf3 Rd4 (922.352.094.466) 2182
74/101 7106:23+5.07++ 1.Bf3 (931.596.434.067) 2184
74/115 7199:29+4.84-- 1.Bf3 Rd4 (946.084.908.066) 2190
74/115 7211:19+4.60-- 1.Bf3 Rd4 (947.602.697.513) 2190
74/115 7276:55+4.82++ 1.Bf3 (955.652.646.638) 2188
74/129 8453:15+5.20++ 1.Bf3 (1102.331.209.261) 2173
74/129 9402:31+5.23 1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rd4
4.Bxg4 Rxg4 5.Rc6 Kb1 6.Rxc7 a6
7.Rc6 Rg8 8.Rxa6 Kc1 9.Rd6 f5
10.Rxh6 Kd2 11.Re6 Nf7 12.f4 Kd3
13.h6 Rh8 14.h7 (1232.052.169.268) 2183
75/106 9527:52+5.13-- 1.Bf3 Rd4 (1250.514.009.279) 2187
75/106 9574:57+5.04-- 1.Bf3 Rd4 (1256.999.247.013) 2187
75/106 9587:56+4.90-- 1.Bf3 Rd4 (1258.937.870.989) 2188
75/106 9644:16+5.02++ 1.Bf3 (1267.422.151.302) 2190
75/106 9770:01+5.15 1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rd4
4.Bxg4 Rxg4 5.Rc6 Kb1 6.Rxc7 a6
7.Rc6 Rg8 8.Rxa6 Kc1 9.Rd6 f5
10.Rxh6 Kd2 11.Re6 Nf7 12.f4 Kd3
13.h6 Rh8 14.h7 (1285.621.508.354) 2193
76/128 10672:04+5.05-- 1.Bf3 Rd4 (1409.062.129.464) 2200
76/128 10848:36+4.96-- 1.Bf3 Rd4 (1432.500.041.276) 2200
76/128 10933:27+5.05++ 1.Bf3 (1444.036.735.119) 2201
76/128 11304:39+5.24++ 1.Bf3 (1496.192.917.567) 2205
76/129 13086:33+5.24 1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rd4
4.Bxg4 Rxg4 5.Rc6 Kb1 6.Rxc7 a6
7.Rc6 Rg8 8.Rxa6 Kc1 9.Rd6 f5
10.Rxh6 Kd2 11.Re6 Nf7 12.f4 Kd3
13.h6 Rh8 14.h7 (1737.290.583.115) 2212
77/121 13336:14+5.14-- 1.Bf3 Rd4 (1772.903.432.685) 2215
77/121 13403:37+5.04-- 1.Bf3 Rd4 (1782.011.353.967) 2215
77/121 13428:09+4.91-- 1.Bf3 Rd4 (1785.294.013.334) 2215
77/121 13532:09+4.73-- 1.Bf3 Rd4 (1798.956.972.539) 2215
77/121 13557:08+4.49-- 1.Bf3 Rd4 (1802.368.278.949) 2215
77/121 13603:04+4.68++ 1.Bf3 (1808.499.101.786) 2215
77/121 13665:21+5.07++ 1.Bf3 (1817.564.639.176) 2216
77/129 13790:32+4.18-- 1.Bf3 Rd4 (1836.351.444.917) 2219
77/129 13835:25+4.86++ 1.Bf3 (1842.928.523.145) 2220
77/129 13911:53+3.61-- 1.Bf3 Rd4 (1854.393.993.695) 2221
77/129 14034:38+4.56++ 1.Bf3 (1873.271.827.208) 2224
77/129 14956:34+5.29 1.Bf3 Rd4 2.Kc3 Rxa4 3.Kb3 Rd4
4.Bxg4 Rxg4 5.Rc6 Kb1 6.Rxc7 a6
7.Rc6 f6 8.Rxa6 Nf7 9.Rxf6 Ne5
10.Rxh6 Rg7 11.Rd6 Kc1 12.h6 Rh7
13.Rd5 Ng4 14.Rh5 (2008.962.248.587) 2238
78/97 15308:58+5.19-- 1.Bf3 Rd4 (2058.468.846.770) 2241
78/97 15354:38+5.10-- 1.Bf3 Rd4 (2064.531.142.741) 2240
78/97 15367:34+4.96-- 1.Bf3 Rd4 (2066.269.546.439) 2240
78/97 15418:38+5.08++ 1.Bf3 (2072.546.787.597) 2240
78/97 15446:04+4.78-- 1.Bf3 Rd4 (2076.043.408.675) 2240
78/97 15698:44+5.05++ 1.Bf3 (2107.522.804.439) 2237
78/117 16368:52+5.42++ 1.Bf3 (2189.258.025.677) 2229
78/129 16883:31+4.48-- 1.Bf3 Rd4 (2254.352.135.173) 2225
78/129 17314:19+5.17++ 1.Bf3 (2306.902.506.993) 2220
Debugging is twice as hard as writing the code in the first
place. Therefore, if you write the code as cleverly as possible, you
are, by definition, not smart enough to debug it.
-- Brian W. Kernighan
place. Therefore, if you write the code as cleverly as possible, you
are, by definition, not smart enough to debug it.
-- Brian W. Kernighan
-
- Posts: 273
- Joined: Sat Apr 17, 2010 2:34 pm
- Location: Budapest
Re: Is this study correct?
Thanks! I am preparing this study (and other 5 ones) for the World Championship so its soundness is very important for me.