Jeroen wrote:Thanks, Mike. Indeed a great game by Kasparov.
The variation played by Piket is covered with positions 23 and 24 in the PGN:
[d]r2q2k1/ppNb1r1p/3p1nnb/P2Pp3/1P2P3/5PB1/4B1P1/2RQNRK1 w - - 0 23
[d]r2q1bk1/Np1b1r1p/1B1p1nn1/P2Pp3/1P2Pp2/5Pp1/4B1PP/2RQNRK1 b - - 0 21
and this how the last fish and komodo played this last 24 position at blitz
[pgn]
[Event "K1101 - asmFish 220517 2x"]
[Site "I5-4200M @2500Mhz (Fritzmark4"]
[Date "2017.06.22"]
[Round "47"]
[White "Komodo 11.01 64-bit"]
[Black "asmFishW_2017-05-22_base"]
[Result "0-1"]
[ECO "E99"]
[Annotator "0.04;-0.31"]
[PlyCount "76"]
[TimeControl "180+2"]
{Intel(R) Core(TM) i5-4200M CPU @ 2.50GHz 2494 MHz W=22.1 plies; 2.746kN/s
B=22.7 plies; 3.011kN/s} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6.
Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. b4
Nf6 14. c5 Ng6 15. cxd6 cxd6 16. Rc1 Rf7 17. a4 Bf8 18. a5 Bd7 19. Nb5 g4 20.
Nxa7 g3 21. Bb6 {Both last book move} Qe8 {[%eval -31,26] [%emt 0:00:22]} 22.
Qc2 {[%eval 4,22] [%emt 0:00:12] (Rc7)} Rg7 {[%eval -80,22] [%emt 0:00:05]
(gxh2+)} 23. Qb2 {[%eval -5,23] [%emt 0:00:24] (Qd2)} gxh2+ {[%eval -97,23]
[%emt 0:00:18]} 24. Kxh2 {[%eval 0,23] [%emt 0:00:06] (Kf2)} Nh4 {[%eval -86,
25] [%emt 0:00:29]} 25. Kg1 {[%eval 0,23] [%emt 0:00:09]} Bh3 {[%eval -71,26]
[%emt 0:00:42] (Nh5)} 26. Rf2 {[%eval 34,21] [%emt 0:00:12]} Nh5 {[%eval -124,
28] [%emt 0:00:17] (Qg6)} 27. Bb5 {[%eval 0,24] [%emt 0:00:09]} Qg6 {[%eval
-111,23] [%emt 0:00:01]} 28. Rcc2 {[%eval 0,27] [%emt 0:00:14] (Rc7)} Kh8 {
[%eval -185,22] [%emt 0:00:03] (Ng3)} 29. Bd3 {[%eval -26,21] [%emt 0:00:12]
(Rc7)} Be7 {[%eval -216,22] [%emt 0:00:04]} 30. Qc1 {[%eval -91,21] [%emt 0:00:
25] (Nb5)} Rag8 {[%eval -362,20] [%emt 0:00:05] (Ng3)} 31. Nc8 {[%eval -36,19]
[%emt 0:00:05]} Bf8 {[%eval -437,22] [%emt 0:00:05]} 32. Qd1 {[%eval -180,20]
[%emt 0:00:07] (Qb1)} Qh6 {[%eval -515,22] [%emt 0:00:05] (Qe8)} 33. a6 {
[%eval -492,19] [%emt 0:00:19] (Bb5)} bxa6 {[%eval -555,20] [%emt 0:00:04]} 34.
Bxa6 {[%eval -651,21] [%emt 0:00:11]} Bd7 {[%eval -692,20] [%emt 0:00:03]
(Nxg2)} 35. Rf1 {[%eval -647,21] [%emt 0:00:13]} Ng3 {[%eval -711,19] [%emt 0:
00:01] (Ba4)} 36. Qd3 {[%eval -824,22] [%emt 0:00:17] (Kf2)} Nxg2 {[%eval -930,
23] [%emt 0:00:03] (Nxf1)} 37. Rxg2 {[%eval -1020,23] [%emt 0:00:05]} Bh3 {
[%eval -945,22] [%emt 0:00:01]} 38. Qc2 {[%eval -1104,25] [%emt 0:00:08] (Kf2)}
Qh4 {[%eval -1081,23] [%emt 0:00:04] (Bxg2)} 0-1
[/pgn]
[pgn]
[Event "K1101 - asmFish 220517 2x"]
[Site "I5-4200M @2500Mhz (Fritzmark4"]
[Date "2017.06.22"]
[Round "48"]
[White "asmFishW_2017-05-22_base"]
[Black "Komodo 11.01 64-bit"]
[Result "1/2-1/2"]
[ECO "E99"]
[Annotator "-0.27;0.15"]
[PlyCount "75"]
[TimeControl "180+2"]
{Intel(R) Core(TM) i5-4200M CPU @ 2.50GHz 2494 MHz W=26.0 plies; 2.926kN/s
B=22.4 plies; 2.286kN/s} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6.
Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. b4
Nf6 14. c5 Ng6 15. cxd6 cxd6 16. Rc1 Rf7 17. a4 Bf8 18. a5 Bd7 19. Nb5 g4 20.
Nxa7 g3 21. Bb6 {Both last book move} Qe8 {[%eval 15,22] [%emt 0:00:12]} 22.
Rc7 {[%eval -27,25] [%emt 0:00:18] (Qc2)} Qb8 {[%eval -13,23] [%emt 0:00:13]}
23. Nc6 {[%eval -29,25] [%emt 0:00:19]} bxc6 {[%eval -17,21] [%emt 0:00:04]}
24. dxc6 {[%eval -27,25] [%emt 0:00:08]} Be6 {[%eval 0,22] [%emt 0:00:16]} 25.
Rxf7 {[%eval -29,24] [%emt 0:00:18]} Kxf7 {[%eval 0,21] [%emt 0:00:08]} 26. Nd3
{[%eval 0,22] [%emt 0:00:13] (Qc2)} gxh2+ {[%eval -3,20] [%emt 0:00:12]} 27.
Kxh2 {[%eval -4,25] [%emt 0:00:15]} Nh5 {[%eval 0,23] [%emt 0:00:12] (d5)} 28.
Nb2 {[%eval 34,22] [%emt 0:00:04] (c7)} Ng3 {[%eval 0,22] [%emt 0:00:06]} 29.
Re1 {[%eval 0,22] [%emt 0:00:01] (b5)} Nxe2 {[%eval -14,20] [%emt 0:00:05]} 30.
Qxe2 {[%eval 0,26] [%emt 0:00:29]} Be7 {[%eval -16,20] [%emt 0:00:06]} 31. Rh1
{[%eval 0,29] [%emt 0:00:06] (Rc1)} h5 {[%eval -19,21] [%emt 0:00:10]} 32. Nc4
{[%eval 0,28] [%emt 0:00:03] (Rg1)} h4 {[%eval -16,21] [%emt 0:00:07]} 33. Rg1
{[%eval 0,29] [%emt 0:00:06]} Qh8 {[%eval 0,23] [%emt 0:00:18] (h3)} 34. b5 {
[%eval 33,22] [%emt 0:00:04] (Bf2)} h3 {[%eval 0,24] [%emt 0:00:13] (Qh6)} 35.
g4 {[%eval 0,28] [%emt 0:00:11]} fxg3+ {[%eval 0,25] [%emt 0:00:09]} 36. Rxg3 {
[%eval 0,29] [%emt 0:00:04]} Nf4 {[%eval 0,26] [%emt 0:00:10]} 37. Qf1 {[%eval
0,30] [%emt 0:00:08]} Nh5 {[%eval 0,27] [%emt 0:00:11]} 38. Rg1 {[%eval 0,31]
[%emt 0:00:03] Draw accepted} 1/2-1/2
[/pgn]