SF drew K11.3 even exchange down

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User avatar
Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

SF drew K11.3 even exchange down

Post by Nordlandia »

Black has compensation in terms of opposite bishops and eternal knight on d5, also the wB is hindered by own pawns. Also it's worth mention that the rook help black more than white.

[d]r5k1/pb3p2/1p2p1p1/3n3p/3P3P/P7/1P1B1PP1/R3R1K1 b - - 0 1

TC: 60m+45s
CPU: i5-5200U | 2-Core

[pgn][Event "?"]
[Site "https://lichess.org/SRGcQbnI"]
[Date "2018.03.14"]
[Round "?"]
[White "komodo-11.3.1-64bit-BMI2"]
[Black "stockfish_18031401_x64_bmi2"]
[Result "1/2-1/2"]
[WhiteElo "?"]
[BlackElo "?"]
[Variant "From Position"]
[TimeControl "5400+30"]
[ECO "?"]
[Opening "?"]
[Termination "Normal"]
[FEN "r5k1/pb3p2/1p2p1p1/3n3p/3P3P/P7/1P1B1PP1/R3R1K1 b - - 0 1"]
[SetUp "1"]
[Annotator "lichess.org"]

1... a5 2. f3 Kf8 3. Kf2 Ke7 4. g4 Rh8 5. Rac1 Kd7 6. Kg3 a4 7. Bg5 Bc6 8. Rh1 Bb5 9. Bf4 Rg8 10. Bd2 Rh8 11. Bf4 Rg8 12. Rhd1 Rh8 13. Rd2 Ke7 14. Rdd1 Kd7 15. Bg5 Rg8 16. Rg1 Rh8 17. Bd2 Bd3 18. Rh1 b5 19. Rh2 Bc4 20. Rg2 Ne7 21. Bb4 Nd5 22. Rh2 f6 23. Re1 Rc8 24. Bd2 Ke7 25. g5 Kf7 26. gxf6 Nxf6 27. Bf4 Nd7 28. Rc2 Nf6 29. Re5 Nd5 30. Bg5 Rc6 31. Rh2 Rc7 32. Rh1 Rb7 33. Rhe1 Rb6 34. Kf2 Rd6 35. Rg1 Rd7 36. Rd1 Ra7 37. Rde1 Ra6 38. Ra1 Rc6 39. Rg1 Rd6 40. Rd1 Rb6 41. Kg2 Rc6 42. Rg1 Rd6 43. Rc1 Rc6 44. Rg1 Bd3 45. Rd1 Bc4 46. Rd2 Bb3 47. Kh3 Bc4 48. Kg3 Bb3 49. Kg2 Kf8 50. Kf2 Kf7 51. Rde2 Bc4 52. Rc2 Rc7 53. Rc1 Rc6 54. Re4 Rc8 55. Ree1 Rc7 56. Re5 Rd7 57. Rb1 Bb3 58. Rc1 Bc4 59. Kg3 Rd6 60. Rd1 Rd7 61. Rc1 Rd6 62. Rce1 Rc6 63. Rd1 Rc8 64. Rc1 Rc6 65. f4 Rd6 66. Kf2 Rd7 67. Rd1 Rd6 68. Rc1 Rd7 69. Rg1 Rd6 70. Ra1 Rc6 71. Rc1 Rd6 72. Ke1 Rb6 73. Kf2 Rd6 74. Kf3 Rd7 75. Rg1 Rd6 76. Rd1 Bb3 77. Rc1 Bc4 78. Ree1 Nb6 79. Kf2 Rd7 80. d5 Nxd5 81. Red1 Rd6 82. Kf3 Rd7 83. Ke4 Rb7 84. Rd2 Rc7 85. Ke5 Rc6 86. Rdd1 Ke8 87. Rc2 Kf7 88. Rcc1 Rc5 89. Kd4 Rc7 90. Re1 Nb6 91. Rg1 Nc8 92. Rgd1 Nd6 93. Kc3 Bd5+ 94. Kb4 Nc4 95. Rd3 Ra7 96. Rdc3 Rb7 97. R3c2 Kg7 98. Rf2 Bc6 99. Re1 Kf7 100. Rfe2 Bd5 101. Rf1 Ra7 102. Rfe1 Rb7 103. Rc2 Ra7 104. Rc3 Rb7 105. Rec1 Rb8 106. b3 axb3 107. Rxb3 Rb7 108. Rd3 Rc7 109. Rdc3 Rb7 110. R3c2 Rb8 111. Rf2 Rc8 112. Rc3 Rb8 113. Re2 Ra8 114. Rec2 Rb8 115. Re2 Rb7 116. Rh2 Nd6 117. Rhc2 Nc4 118. Rc1 Rb8 119. Rg3 Ra8 120. Rgc3 Rb8 121. Rg1 Ra8 122. Rd1 Rb8 123. Re1 Rc8 124. Ra1 Rb8 125. Rac1 Rb7 126. R3c2 Rb8 127. Ra1 Rb6 128. Rc3 Rb8 129. Rg3 Rc8 130. Rd3 Rb8 131. Rc3 Rb7 132. Rc2 Rb6 133. Rg1 Rb8 134. Rc3 Rc8 135. Rd1 Rb8 136. Ra1 Rb7 137. Rcc1 Nd6 138. Bd8 Nc4 139. Rc2 Rd7 140. Bg5 Rb7 141. Rg1 Rb8 142. Rcc1 Rb7 143. Rc3 Ra7 144. Kxb5 Nd6+ 145. Kb6 Rb7+ 146. Ka6 Nb5 147. Rgc1 Nxc3 148. Rxc3 Ke8 149. Bf6 Rb1 150. Be5 Rh1 151. Rc8+ Kd7 152. Rc7+ Ke8 153. Bf6 Rf1 154. Bg5 Ra1 155. Be7 Bc6 156. Bb4 Bd7 157. Ra7 Rc1 158. Kb6 Rc6+ 159. Ka5 Rc4 160. Rb7 Bc8 161. Re7+ Kd8 162. Rf7 Bd7 163. Bd6 Rd4 164. Be5 Ra4+ 165. Kb6 Rxa3 166. Bf6+ Ke8 167. Re7+ Kd8 168. Rg7+ Ke8 169. Rxg6 Kf7 170. Rh6 Ba4 171. Kc5 Bc2 172. Be5 { The game is a draw. } Bg6 1/2-1/2[/pgn]

Brief lichess analysis - https://lichess.org/SRGcQbnI
User avatar
Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: SF drew K11.3 even exchange down

Post by Nordlandia »

TC: 30m+30s
Ponder: on
CPU: 2500K 4.5GHz | 1-Core used
EGTB: 5-men + 6-men adj
OS: Windows 10

[pgn][Event "?"]
[Site "?"]
[Date "2018.03.14"]
[Round "?"]
[White "stockfish_18031401_x64_modern"]
[Black "stockfish_18031401_x64_modern"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "r5k1/pb3p2/1p2p1p1/3n3p/3P3P/P7/1P1B1PP1/R3R1K1 b - - 0 1"]
[PlyCount "210"]
[EventDate "2018.??.??"]
[TimeControl "1800+30"]

1... Kf8 {-1.57/36 193s} 2. f3 {1.63/38 134s} Ke7 {-1.57/38 3.8s} 3. Kf2 {
1.63/38 26} a5 {-1.57/41 243s} 4. Rac1 {1.62/45 0} Kd7 {-1.57/41 30} 5. a4 {
1.55/46 76s} Rh8 {-1.62/39 127s} 6. b3 {1.70/41 0} Bc6 {-1.62/40 54} 7. Kg3 {
1.70/40 134s} Bb7 {-1.70/37 107s} 8. Kf2 {1.62/42 13} Ba6 {-1.62/41 23} 9. Rh1
{1.62/41 46} Bd3 {-1.77/39 246s} 10. Rh2 {1.70/42 27} Rh7 {-1.77/41 55} 11. g4
{1.70/43 74s} Rh8 {-1.77/43 0} 12. Kg3 {1.70/43 42} Ke7 {-1.77/41 35} 13. Rhh1
{1.70/38 46} Kd7 {-1.77/43 0} 14. Rhe1 {1.62/35 23} Rg8 {-1.77/42 17} 15. Rh1 {
1.70/40 40} f6 {-1.70/37 94s} 16. Rh2 {1.62/38 63s} Ba6 {-1.64/38 60s} 17. Bh6
{1.62/38 19} Bd3 {-1.64/39 8.1s} 18. Rd2 {1.60/41 155s} Ba6 {-1.64/45 0} 19.
Bf4 {1.60/40 33} Bb7 {-1.63/39 53} 20. Rdc2 {1.60/43 23} Ke8 {-1.62/38 0} 21.
Re1 {1.60/42 50} Kd7 {-1.62/41 40} 22. Rec1 {1.60/41 35} Ke8 {-1.62/41 12} 23.
Rh2 {1.60/38 20} Kd7 {-1.62/36 39} 24. Bh6 {1.60/42 16} Rh8 {-1.62/38 74s} 25.
Bf4 {1.59/42 16} Rg8 {-1.53/34 25} 26. Bh6 {1.59/42 35} Rh8 {-1.53/41 63s} 27.
Bd2 {1.59/43 0} Rh7 {-1.57/40 58} 28. Rhh1 {1.59/39 57} Rh8 {-1.52/37 161s} 29.
Rhg1 {1.59/45 0} Ba6 {-1.52/40 42} 30. Rg2 {1.59/43 35} Rh7 {-1.52/39 182s} 31.
Rh2 {1.59/43 68s} Bb7 {-1.52/43 0} 32. Re2 {1.59/42 66s} Rh8 {-1.52/40 106s}
33. Rce1 {1.59/44 0} Re8 {-1.52/36 36} 34. Rd1 {1.59/39 1.5s} Rc8 {-1.05/31 31}
35. Rc1 {1.59/42 59} Rh8 {-1.52/46 217s} 36. Rce1 {1.59/44 0} Re8 {-1.52/40 44}
37. Rd1 {1.59/43 23} Rc8 {-0.99/31 25} 38. Rf2 {1.17/39 202s} Rc2 {-1.17/37 0}
39. Be1 {1.22/39 139s} Rc8 {-1.21/35 52} 40. Ra1 {1.02/42 517s} Rc7 {-1.32/43
0.001s} 41. Rb2 {1.00/34 31} Nb4 {-1.32/38 51} 42. Bxb4 {1.00/38 0} axb4 {
-1.32/38 42} 43. gxh5 {1.00/40 0.056s} gxh5 {-1.06/40 33} 44. a5 {1.00/41 64s}
bxa5 {-1.06/44 0} 45. Rxa5 {1.00/43 50} Bd5 {-1.06/43 0} 46. Rc5 {1.00/43 55}
Rxc5 {-1.06/56 0} 47. dxc5 {1.00/56 41} Kc6 {-1.06/58 0.40s} 48. Rc2 {1.00/60
47} e5 {-1.06/63 0} 49. Kf2 {1.00/61 38} Bxb3 {-1.06/64 2.3s} 50. Rb2 {1.00/64
36} Bd5 {-1.06/65 9.5s} 51. Rxb4 {1.00/66 43} Kxc5 {-1.06/68 8.6s} 52. Ra4 {
1.00/67 31} Kd6 {-1.06/69 40} 53. Ra5 {1.00/70 0} Ke6 {-1.06/68 42} 54. Ke3 {
1.00/72 2.0s} Bc4 {-1.06/70 35} 55. Ra4 {1.00/68 3.5s} Bb5 {-1.06/70 38} 56.
Rb4 {1.00/65 44} Be8 {-1.06/75 18} 57. Rb6+ {1.00/77 43} Kf7 {-1.06/76 40} 58.
f4 {1.00/72 47} exf4+ {-1.06/75 40} 59. Kxf4 {1.00/76 7.2s} Bd7 {-1.06/77 41}
60. Kf3 {1.00/77 48} Bg4+ {-1.06/83 39} 61. Kf4 {1.00/83 40} Ke7 {-1.06/83 37}
62. Kg3 {1.00/86 42} Bd1 {-1.06/88 39} 63. Rb1 {1.00/78 37} Bc2 {-1.06/77 36}
64. Rb2 {1.00/81 5.0s} Bd1 {-1.06/78 37} 65. Rb1 {1.00/84 12} Bg4 {-1.06/78 37}
66. Rb5 {1.00/82 41} Bd1 {-1.06/86 38} 67. Rb6 {1.00/83 40} Be2 {-1.06/82 37}
68. Kf4 {1.00/79 38} Bg4 {-1.06/83 39} 69. Kg3 {1.00/86 282s} Bd1 {-1.06/83 49}
70. Rb5 {1.00/77 31} Be2 {-1.06/83 282s} 71. Rb2 {1.00/81 30} Bd1 {-1.06/80 27}
72. Rb6 {1.00/81 97s} Be2 {-1.06/76 69s} 73. Rb7+ {1.00/77 28} Kd6 {-1.06/75 25
} 74. Rb1 {1.00/78 73s} Kd5 {-1.06/76 143s} 75. Ra1 {1.00/74 167s} Bg4 {
-1.06/73 77s} 76. Ra3 {1.00/76 24} Ke6 {-1.06/70 38} 77. Rc3 {1.00/72 95s} Bd1
{-1.06/73 34} 78. Rc1 {1.00/62 22} Bg4 {-1.06/66 7.9s} 79. Rc7 {1.00/67 58} Bf5
{-1.06/62 52} 80. Rc6+ {1.00/66 31} Kf7 {-1.06/60 30} 81. Rc7+ {1.00/61 30} Ke6
{-1.06/56 30} 82. Rc5 {1.00/64 0} Bg4 {-1.06/56 30} 83. Kf4 {1.00/57 2.2s} Kd6
{-1.06/51 30} 84. Ra5 {1.00/58 47} Kd7 {-1.06/49 15} 85. Ra6 {1.00/55 66s} Ke7
{-1.06/50 19} 86. Ra5 {1.00/52 17} Kd7 {-1.06/47 49} 87. Ra1 {1.00/46 46} Kd8 {
-1.06/44 0} 88. Ra7 {1.07/46 33} Ke8 {-1.13/42 32} 89. Rh7 {1.00/46 0} Kf8 {
-1.06/40 18} 90. Ra7 {1.00/41 31} Ke8 {-1.06/41 19} 91. Rb7 {1.00/47 36} Bd7 {
-1.06/51 41} 92. Ke3 {1.00/42 17} Ke7 {-1.06/38 53} 93. Kd4 {1.00/33 38} Kd6 {
-1.06/32 55} 94. Rb6+ {1.00/32 20} Ke7 {-1.06/30 10} 95. Rb7 {1.00/34 53} Kd6 {
-1.06/27 50} 96. Rb6+ {1.00/35 0} Ke7 {-1.06/26 25} 97. Kd5 {1.00/31 36} Bc8 {
-1.06/26 35} 98. Rb1 {1.00/28 64s} Be6+ {-1.05/21 23} 99. Kc6 {0.99/21 11} Bd7+
{-1.05/28 26} 100. Kd5 {0.99/30 12} Be6+ {-0.78/25 26} 101. Kc5 {0.99/31 26}
Bg4 {-0.47/19 11} 102. Kd4 {0.87/31 57} Kd6 {0.00/64 18} 103. Ke3 {0.00/69 34}
Ke7 {0.00/93 18} 104. Ra1 {0.00/95 17} Be6 {0.00/104 18} 105. Rb1 {0.00/110 17}
Bg4 {0.00/117 20} 106. Ra1 {adjudication} 1/2-1/2

[/pgn]
User avatar
Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: SF drew K11.3 even exchange down

Post by Nordlandia »

Borderline position with good chance for draw as final result. +115 for white.

[d]5bk1/pp3p1p/5np1/8/2r5/6PB/P4P1P/R4RK1 w - - 0 1

[pgn][Event "i5-5200U | 2-Core | Probing 5-"]
[Site "i5-5200U | 2-Core | Probing 5-"]
[Date "2018.03.17"]
[Round "?"]
[White "Houdini 6"]
[Black "stockfish_18031622_x64_bmi2"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "5bk1/pp3p1p/5np1/8/2r5/6PB/P4P1P/R4RK1 w - - 0 1"]
[PlyCount "103"]
[EventDate "2018.??.??"]
[TimeControl "1800+30"]

1. Rfc1 {1.18/28 110s} Rc5 {-1.39/33 103s} 2. Rxc5 {1.29/29 28} Bxc5 {-1.24/33
25} 3. Kg2 {1.29/28 9.3s} Ne4 {-1.31/35 34} 4. f4 {1.30/31 46} b6 {-1.43/35
140s} 5. Kf3 {1.30/31 50} Nd2+ {-1.43/33 30} 6. Ke2 {1.30/31 0.15s} Ne4 {
-1.57/38 169s} 7. Bg2 {1.30/33 57} Nd6 {-1.41/27 14} 8. Rd1 {1.30/30 20} h5 {
-1.59/32 83s} 9. Bd5 {1.30/32 48} Kf8 {-1.57/31 48} 10. Bb3 {1.30/31 19} Ke7 {
-1.57/33 45} 11. Kf3 {1.31/33 82s} Nb5 {-1.57/33 61s} 12. Ba4 {1.31/34 59} Nd6
{-1.59/40 42} 13. h3 {1.31/33 13} a5 {-1.59/38 21} 14. Rd5 {1.30/33 69s} Kd8 {
-1.59/42 59} 15. Re5 {1.38/30 51} Bd4 {-1.59/39 20} 16. Re2 {1.60/28 86s} Bg7 {
-1.59/39 35} 17. Bb3 {1.63/29 69s} Bc3 {-1.89/35 120s} 18. g4 {1.65/29 91s}
hxg4+ {-1.89/37 21} 19. hxg4 {1.65/33 84s} Bb4 {-1.89/40 36} 20. Rh2 {1.65/33
93s} Ke7 {-1.89/42 34} 21. Rh8 {1.65/34 79s} Bc5 {-1.89/42 58} 22. Ra8 {
1.65/33 17} Kf6 {-1.89/42 45} 23. g5+ {1.65/38 94s} Kg7 {-1.89/44 24} 24. a4 {
1.65/38 18} Kh7 {-1.89/49 37} 25. Bd5 {1.65/40 149s} Bd4 {-1.89/51 41} 26. Rd8
{1.65/42 87s} Bc5 {-1.89/52 37} 27. Rf8 {1.65/42 78s} Kg7 {-1.89/55 43} 28. Ra8
{1.65/39 13} Bd4 {-1.89/56 35} 29. Ra7 {1.65/41 71s} Bb2 {-1.89/50 52} 30. Rd7
{1.65/40 84s} Ba3 {-1.89/53 36} 31. Ke2 {1.65/40 22} Bc5 {-1.89/53 38} 32. Kd3
{1.65/40 76s} Ba3 {-1.89/54 41} 33. Bb3 {1.65/38 23} Bc5 {-1.89/58 46} 34. Ra7
{1.65/41 79s} Kf8 {-1.89/52 43} 35. Ke2 {1.65/39 14} Kg7 {-1.89/54 46} 36. Bd5
{1.65/39 61s} Kf8 {-1.89/51 45} 37. Ra6 {1.65/39 63s} Kg7 {-1.89/55 46} 38. Kd3
{1.65/38 63s} Bg1 {-1.89/53 50} 39. Ra8 {1.65/34 72s} Bc5 {-1.89/54 45} 40. Ra7
{1.62/34 112s} Kf8 {-1.89/52 43} 41. Rd7 {1.65/35 79s} Kg7 {-1.89/55 38} 42.
Rd8 {1.54/33 89s} Kh7 {-1.89/54 40} 43. Be4 {1.64/31 74s} Kg7 {-1.89/58 47} 44.
Bc6 {1.56/33 74s} Kh7 {-1.89/51 41} 45. Ke2 {1.46/34 76s} Nf5 {-1.89/49 44} 46.
Bd5 {1.39/35 77s} Kg7 {-1.89/53 44} 47. Rb8 {1.39/34 14} Nd6 {-1.89/53 38} 48.
Kf3 {1.23/37 149s} Kh7 {-1.89/55 51} 49. Ba2 {1.23/36 53} Bd4 {-1.89/51 47} 50.
Rd8 {1.23/34 6.5s} Bc5 {-1.89/56 57} 51. Bd5 {1.37/36 25} Kg7 {-1.89/56 40} 52.
Kg4 {adjudication +1.30/33 45s, Draw by adjudication: user decision} 1/2-1/2

[/pgn]