CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/pkMNUonJ"] [Date "2022.11.25"] [White "Nikolai"] [Black "Quinn2"] [Result "1/2-1/2"] [UTCDate "2022.11.25"] [UTCTime "21:34:34"] [WhiteElo "1113"] [BlackElo "1163"] [WhiteRatingDiff "+0"] [BlackRatingDiff "-4"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: Zukertort Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 { D02 Queen's Pawn Game: Zukertort Variation } h5?! { (0.34 → 1.22) Inaccuracy. Nf6 was best. } (2... Nf6 3. c4 dxc4 4. e3 a6 5. Bxc4 e6 6. O-O b5 7. Be2) 3. e3 e6 4. c3 Bd6 5. Nbd2 f5 6. Be2 Nf6?! { (0.66 → 1.25) Inaccuracy. g5 was best. } (6... g5 7. Ne5 g4 8. c4 Nd7 9. Nd3 c6 10. Qc2 h4 11. h3 Ngf6 12. b3 Qe7 13. Bb2) 7. O-O?! { (1.25 → 0.55) Inaccuracy. c4 was best. } (7. c4) 7... O-O?! { (0.55 → 1.10) Inaccuracy. g5 was best. } (7... g5 8. c4 g4 9. Ne5 a5 10. b3 Nc6 11. Bb2 Bd7 12. Rc1 Rg8 13. f4 h4 14. a3) 8. Nb3?! { (1.10 → 0.20) Inaccuracy. c4 was best. } (8. c4 c6 9. Qc2 Ng4 10. h3 Nd7 11. b4 Nh6 12. b5 cxb5 13. c5 Bc7 14. Bxb5 g5) 8... g5?? { (0.20 → 2.26) Blunder. b6 was best. } (8... b6 9. Nbd2 Nbd7 10. Ng5 Ng4 11. Nxe6 Bxh2+ 12. Kh1 Qf6 13. Nxf8 Bd6 14. Nf3 Nxf8 15. c4) 9. g3?? { (2.26 → -0.39) Blunder. Nxg5 was best. } (9. Nxg5 Ng4) 9... g4 10. Ne1?! { (-0.15 → -0.83) Inaccuracy. Nh4 was best. } (10. Nh4 Ne4) 10... Rf7 11. Bd2?! { (-0.66 → -1.23) Inaccuracy. c4 was best. } (11. c4 c6 12. cxd5 exd5 13. Ng2 Nbd7 14. f3 gxf3 15. Bxf3 Rg7 16. Nh4 Nf8 17. Bg2 Ne4) 11... Nfd7?? { (-1.23 → 0.35) Blunder. Nbd7 was best. } (11... Nbd7 12. Ng2) 12. Nc2? { (0.35 → -1.09) Mistake. c4 was best. } (12. c4) 12... Kg7? { (-1.09 → 0.16) Mistake. h4 was best. } (12... h4 13. c4) 13. Qe1? { (0.16 → -0.86) Mistake. c4 was best. } (13. c4 h4 14. c5 Be7 15. gxh4 Bxh4 16. f3 Nf6 17. fxg4 Qh8 18. Ne1 Nc6 19. Nf3 Ne4) 13... Nb6? { (-0.86 → 0.17) Mistake. Nf6 was best. } (13... Nf6) 14. Bd3? { (0.17 → -1.29) Mistake. Nc5 was best. } (14. Nc5 Kh8 15. a4 h4 16. a5 Nc4 17. Bxc4 dxc4 18. e4 Bxc5 19. dxc5 Nc6 20. exf5 e5) 14... Nc6 15. Bb5?! { (-0.83 → -1.45) Inaccuracy. Nb4 was best. } (15. Nb4) 15... Nb8? { (-1.45 → -0.41) Mistake. h4 was best. } (15... h4) 16. Qd1?! { (-0.41 → -1.10) Inaccuracy. a4 was best. } (16. a4 Kg8 17. Be2 Nc6 18. Nc5 Nc4 19. b3 Nxd2 20. Qxd2 h4 21. b4 b6 22. Nd3 Ne7) 16... a6 17. Be2 Na4?! { (-0.63 → -0.05) Inaccuracy. N8d7 was best. } (17... N8d7 18. e4 dxe4 19. c4 Be7 20. h4 Nf8 21. Ne3 Ng6 22. Ng2 Nd7 23. Qc2 b6 24. Rad1) 18. a3?? { (-0.05 → -1.81) Blunder. Rb1 was best. } (18. Rb1 Nb6) 18... Nxb2 19. Qb1 Na4?! { (-2.09 → -1.12) Inaccuracy. Nc4 was best. } (19... Nc4) 20. Bd3? { (-1.12 → -2.82) Mistake. c4 was best. } (20. c4 dxc4) 20... Nb6? { (-2.82 → -1.48) Mistake. Nd7 was best. } (20... Nd7 21. c4 dxc4 22. Bxc4 Nf6 23. Bd3 b5 24. e4 fxe4 25. Be2 Nd5 26. Nb4 Qf6 27. Qxe4) 21. a4 Nxa4?? { (-1.73 → 2.56) Blunder. N8d7 was best. } (21... N8d7 22. Ne1 Nf6 23. f3 gxf3 24. Nxf3 Kg8 25. Na5 Rg7 26. Qc2 h4 27. Nxh4 Ne4 28. Ng2) 22. Rxa4 b5?! { (2.81 → 4.13) Inaccuracy. Nd7 was best. } (22... Nd7 23. Ne1 Nf6 24. Ng2 b6 25. Bc1 Ne4 26. Bxe4 fxe4 27. c4 a5 28. Nd2 Ba6 29. Ba3) 23. Ra1?! { (4.13 → 3.21) Inaccuracy. Bxb5 was best. } (23. Bxb5 h4 24. Ne1 Nd7 25. Bd3 e5 26. Be2 e4 27. Ng2 Nf8 28. Nc5 Nh7 29. Nxh4 Ng5) 23... e5?? { (3.21 → 6.64) Blunder. Nd7 was best. } (23... Nd7) 24. dxe5 Bxe5 25. Re1?! { (6.40 → 4.65) Inaccuracy. Ncd4 was best. } (25. Ncd4 Qf6 26. Bxb5 Bd6 27. Be8 Rf8 28. Ba4 h4 29. c4 c5 30. Ne2 Kg8 31. Qc2 Ra7) 25... a5?! { (4.65 → 6.04) Inaccuracy. h4 was best. } (25... h4 26. Ncd4) 26. Nxa5?! { (6.04 → 4.30) Inaccuracy. Ncd4 was best. } (26. Ncd4) 26... Nc6? { (4.30 → 9.84) Mistake. c5 was best. } (26... c5 27. Qxb5 Qc7 28. c4 Nd7 29. Nc6 Bxa1 30. Rxa1 Rxa1+ 31. Nxa1 dxc4 32. Bxc4 Rf8 33. Nb3) 27. Nxc6 Rxa1 28. Qxa1 Bd7 29. Nxd8 Rf8 30. Nb7 Ra8 31. Qxa8 Bxg3 32. hxg3 b4?! { (26.49 → Mate in 6) Checkmate is now unavoidable. Bc6 was best. } (32... Bc6 33. Bxb5) 33. cxb4 Ba4 34. Nd4 Bd7 35. Nc5 Bc6 36. Nxc6 h4 37. gxh4 g3 38. fxg3 d4 39. exd4 Kf6 40. Re5 Kg6 41. Rxf5 Kg7 42. Re5 Kf6 43. Re7?? { (Mate in 1 → 0.00) Lost forced checkmate sequence. Qf8# was best. } { Draw by stalemate. } (43. Qf8#) 1/2-1/2