[Event "van Scheltinga Arena"]
[Site "http://chess-academy.net/uFx8bA1B"]
[Date "2020.05.31"]
[Round "-"]
[White "Sah"]
[Black "bogdanistratescu"]
[Result "0-1"]
[UTCDate "2020.05.31"]
[UTCTime "08:29:15"]
[WhiteElo "1802"]
[BlackElo "1904"]
[WhiteRatingDiff "-27"]
[BlackRatingDiff "+109"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A43"]
[Opening "Old Benoni Defense"]
[Termination "Normal"]
[Annotator "chess-academy.net"]

1. d4 { [%eval 0.15] [%clk 0:07:00] } 1... c5?! { (0.15 → 1.08) Inaccuracy. Best move was d5. } { [%eval 1.08] [%clk 0:07:00] } { A43 Old Benoni Defense } (1... d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. Bg5 O-O 6. e3) 2. e3? { (1.08 → -0.13) Mistake. Best move was d5. } { [%eval -0.13] [%clk 0:06:59] } (2. d5 Nf6) 2... Nc6? { (-0.13 → 1.49) Mistake. Best move was d5. } { [%eval 1.49] [%clk 0:06:57] } (2... d5) 3. Nf3? { (1.49 → -0.20) Mistake. Best move was d5. } { [%eval -0.2] [%clk 0:06:54] } (3. d5 Nb8 4. e4 d6 5. c4 g6 6. h3 Bg7 7. Nf3 Nf6 8. Nc3 h6 9. Bd3 O-O) 3... Nf6? { (-0.20 → 1.65) Mistake. Best move was d5. } { [%eval 1.65] [%clk 0:06:59] } (3... d5) 4. Nc3? { (1.65 → -0.52) Mistake. Best move was d5. } { [%eval -0.52] [%clk 0:06:44] } (4. d5 Nb8 5. c4 d6 6. Nc3 e6 7. e4 Be7 8. Bd3 O-O 9. O-O Nbd7 10. Bf4 h6) 4... d5?! { (-0.52 → 0.04) Inaccuracy. Best move was e6. } { [%eval 0.04] [%clk 0:07:01] } (4... e6 5. Bd3 a6 6. O-O b5 7. dxc5 Bxc5 8. a3 O-O 9. b4 Be7 10. e4 d5 11. Bb2) 5. Bd2?! { (0.04 → -0.89) Inaccuracy. Best move was Bb5. } { [%eval -0.89] [%clk 0:06:36] } (5. Bb5) 5... e6?! { (-0.89 → -0.02) Inaccuracy. Best move was cxd4. } { [%eval -0.02] [%clk 0:07:03] } (5... cxd4) 6. Be2?! { (-0.02 → -0.90) Inaccuracy. Best move was Bd3. } { [%eval -0.9] [%clk 0:06:02] } (6. Bd3) 6... Bd6? { (-0.90 → 0.17) Mistake. Best move was b6. } { [%eval 0.17] [%clk 0:07:05] } (6... b6 7. O-O Bb7 8. a4 a6 9. Ne5 Qc7 10. Nxc6 Qxc6 11. f4 cxd4 12. exd4 Bd6 13. Bf3) 7. b3? { (0.17 → -1.07) Mistake. Best move was Nb5. } { [%eval -1.07] [%clk 0:05:54] } (7. Nb5 b6 8. Nxd6+ Qxd6 9. dxc5 bxc5 10. c4 O-O 11. Bc3 Ne4 12. O-O a5 13. a3 a4) 7... O-O { [%eval -0.44] [%clk 0:07:07] } 8. Bb5?! { (-0.44 → -1.31) Inaccuracy. Best move was O-O. } { [%eval -1.31] [%clk 0:05:46] } (8. O-O b6) 8... h6?! { (-1.31 → -0.52) Inaccuracy. Best move was Bd7. } { [%eval -0.52] [%clk 0:07:09] } (8... Bd7 9. O-O) 9. dxc5?! { (-0.52 → -1.37) Inaccuracy. Best move was O-O. } { [%eval -1.37] [%clk 0:05:42] } (9. O-O Bd7 10. dxc5 Bxc5 11. Ne2 Rc8 12. Bc3 a6 13. Bxc6 Bxc6 14. Ne5 Ne4 15. Bd4 Bb5) 9... Bxc5 { [%eval -0.83] [%clk 0:07:08] } 10. O-O { [%eval -1.18] [%clk 0:05:31] } 10... e5? { (-1.18 → -0.13) Mistake. Best move was Qc7. } { [%eval -0.13] [%clk 0:06:59] } (10... Qc7 11. Bd3) 11. Bxc6 { [%eval -0.46] [%clk 0:05:33] } 11... bxc6 { [%eval 0.0] [%clk 0:06:59] } 12. Qe2? { (0.00 → -2.73) Mistake. Best move was Nxe5. } { [%eval -2.73] [%clk 0:05:28] } (12. Nxe5 Qc7 13. Nf3 Ba6 14. Re1 Rad8 15. h3 Rfe8 16. Bc1 Bb4 17. Bb2 Qd7 18. a3 Bd6) 12... Be6?? { (-2.73 → 0.35) Blunder. Best move was Re8. } { [%eval 0.35] [%clk 0:07:01] } (12... Re8 13. h3 e4 14. Nd4 Qd7 15. f4 exf3 16. Qxf3 Bd6 17. Nf5 Be5 18. Rae1 Qc7 19. Rd1) 13. Rfe1? { (0.35 → -2.50) Mistake. Best move was Nxe5. } { [%eval -2.5] [%clk 0:05:20] } (13. Nxe5) 13... e4 { [%eval -1.63] [%clk 0:07:03] } 14. Nd4 { [%eval -1.96] [%clk 0:05:17] } 14... Bxd4? { (-1.96 → 0.00) Mistake. Best move was Bd7. } { [%eval 0.0] [%clk 0:07:02] } (14... Bd7 15. h3 Bd6 16. Qa6 Qe7 17. Nce2 Qe5 18. Ng3 Nh5 19. Nde2 Nxg3 20. Nxg3 Qg5 21. Qe2) 15. exd4 { [%eval -0.55] [%clk 0:05:17] } 15... Qb6?! { (-0.55 → 0.30) Inaccuracy. Best move was Nd7. } { [%eval 0.3] [%clk 0:06:52] } (15... Nd7 16. Na4) 16. Rab1? { (0.30 → -1.13) Mistake. Best move was Na4. } { [%eval -1.13] [%clk 0:05:16] } (16. Na4 Qd8) 16... Qxd4 { [%eval -1.03] [%clk 0:06:51] } 17. Rb2? { (-1.03 → -2.14) Mistake. Best move was Qe3. } { [%eval -2.14] [%clk 0:05:05] } (17. Qe3 Qxe3) 17... Bg4?! { (-2.14 → -1.22) Inaccuracy. Best move was Qe5. } { [%eval -1.22] [%clk 0:06:53] } (17... Qe5 18. Qf3) 18. Qf1?? { (-1.22 → -7.84) Blunder. Best move was Qe3. } { [%eval -7.84] [%clk 0:05:00] } (18. Qe3) 18... Bh5?? { (-7.84 → -4.79) Blunder. Best move was Qxd2. } { [%eval -4.79] [%clk 0:06:44] } (18... Qxd2 19. Re3 Bf5 20. Qd1 Qxd1+ 21. Nxd1 d4 22. Re1 Nd5 23. c3 dxc3 24. Rc2 e3 25. Rc1) 19. Be3?? { (-4.79 → -8.27) Blunder. Best move was Rd1. } { [%eval -8.27] [%clk 0:04:55] } (19. Rd1 Bxd1 20. Qxd1 Qe5 21. Rb1 d4 22. Ne2 Rad8 23. Bf4 Qf5 24. Qd2 Nd5 25. Bg3 c5) 19... Qxc3 { [%eval -7.9] [%clk 0:06:43] } 20. Reb1? { (-7.90 → -9.35) Mistake. Best move was Rbb1. } { [%eval -9.35] [%clk 0:04:41] } (20. Rbb1 d4 21. Bf4 Rfe8 22. Qc4 Nd5 23. Qxc3 Nxc3 24. Ra1 Ne2+ 25. Rxe2 Bxe2 26. Bd6 Bh5) 20... Ng4? { (-9.35 → -8.05) Mistake. Best move was d4. } { [%eval -8.05] [%clk 0:06:45] } (20... d4) 21. a4? { (-8.05 → -9.16) Mistake. Best move was Qc1. } { [%eval -9.16] [%clk 0:04:26] } (21. Qc1 Nxe3) 21... Nxe3 { [%eval -9.03] [%clk 0:06:44] } 22. fxe3 { [%eval -8.87] [%clk 0:04:27] } 22... Qxe3+ { [%eval -8.79] [%clk 0:06:41] } 23. Kh1? { (-8.79 → -9.93) Mistake. Best move was Qf2. } { [%eval -9.93] [%clk 0:04:26] } (23. Qf2 Qxf2+ 24. Kxf2 f5 25. Ke3 f4+ 26. Kd4 Rae8 27. Re1 e3 28. b4 Re4+ 29. Kc3 Rc8) 23... Be2? { (-9.93 → -8.35) Mistake. Best move was f5. } { [%eval -8.35] [%clk 0:06:36] } (23... f5 24. Qe1 f4 25. Qxe3 fxe3 26. c3 e2 27. Kg1 Rf6 28. g4 Bxg4 29. h3 Raf8 30. hxg4) 24. Qg1 { [%eval -8.46] [%clk 0:04:27] } 24... Qxg1+ { [%eval -8.39] [%clk 0:06:35] } 25. Rxg1 { [%eval -8.53] [%clk 0:04:26] } 25... f5 { [%eval -8.48] [%clk 0:06:31] } 26. c4?! { (-8.48 → -9.20) Inaccuracy. Best move was c3. } { [%eval -9.2] [%clk 0:04:26] } (26. c3 Bh5 27. b4 f4 28. h3 e3 29. Rc1 Rae8 30. Kg1 f3 31. gxf3 Bxf3 32. Re1 e2) 26... f4?? { (-9.20 → -5.28) Blunder. Best move was Bh5. } { [%eval -5.28] [%clk 0:06:29] } (26... Bh5) 27. cxd5?? { (-5.28 → -12.16) Blunder. Best move was Rxe2. } { [%eval -12.16] [%clk 0:04:23] } (27. Rxe2 Rab8) 27... f3 { [%eval -11.42] [%clk 0:06:29] } 28. gxf3 { [%eval -24.25] [%clk 0:04:21] } 28... Bxf3+ { [%eval -24.6] [%clk 0:06:27] } 29. Rgg2 { [%eval -24.02] [%clk 0:04:21] } 29... cxd5 { [%eval -20.62] [%clk 0:06:25] } 30. Rd2 { [%eval -24.29] [%clk 0:04:14] } 30... Bxg2+ { [%eval -19.35] [%clk 0:06:25] } 31. Rxg2?! { (-19.35 → Mate in 9) Checkmate is now unavoidable. Best move was Kxg2. } { [%eval #-9] [%clk 0:04:10] } (31. Kxg2 Rad8) 31... Rf1+ { [%eval #-8] [%clk 0:06:25] } 32. Rg1 { [%eval #-8] [%clk 0:04:11] } 32... Rxg1+ { [%eval #-7] [%clk 0:06:24] } 33. Kxg1 { [%eval #-7] [%clk 0:04:12] } 33... d4 { [%eval #-9] [%clk 0:06:25] } 34. Kf1 { [%eval #-9] [%clk 0:04:12] } 34... d3 { [%eval #-8] [%clk 0:06:26] } 35. Ke1 { [%eval #-8] [%clk 0:04:12] } 35... e3 { [%eval #-7] [%clk 0:06:24] } 36. Kf1 { [%eval #-7] [%clk 0:04:11] } 36... d2 { [%eval #-6] [%clk 0:06:24] } 37. Ke2 { [%eval #-6] [%clk 0:04:10] } 37... Rc8 { [%eval #-6] [%clk 0:06:22] } 38. Kxe3 { [%eval #-5] [%clk 0:04:07] } 38... d1=Q { [%eval #-4] [%clk 0:06:22] } 39. Ke4 { [%eval #-4] [%clk 0:04:05] } 39... Re8+ { [%eval #-3] [%clk 0:06:19] } 40. Kf4 { [%eval #-3] [%clk 0:04:07] } 40... Qf1+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was g5+. } { [%eval #-3] [%clk 0:06:11] } (40... g5+ 41. Kf5 Qf3+ 42. Kg6 Re6#) 41. Kg4 { [%eval #-3] [%clk 0:04:09] } 41... Re4+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qg2+. } { [%eval #-3] [%clk 0:06:05] } (41... Qg2+ 42. Kf4 Re4+ 43. Kf5 Qg4#) 42. Kh5 { [%eval #-1] [%clk 0:04:11] } 42... Qf5# { [%clk 0:05:59] } { Black wins by checkmate. } 0-1


