CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/yla4Zn8v"] [Date "2023.04.25"] [White "Derrick"] [Black "Bohdan"] [Result "1-0"] [UTCDate "2023.04.25"] [UTCTime "20:03:04"] [WhiteElo "1384"] [BlackElo "1495"] [WhiteRatingDiff "+37"] [BlackRatingDiff "-8"] [WhiteTitle "NM"] [BlackTitle "🐍"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D50"] [Opening "Queen's Gambit Declined: Modern Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. c4 Nf6?! { (0.34 → 0.93) Inaccuracy. c6 was best. } (2... c6 3. cxd5 cxd5 4. Bf4 Nf6 5. e3 Nc6 6. Bd3 Bg4 7. Ne2) 3. Nc3?! { (0.93 → 0.30) Inaccuracy. cxd5 was best. } (3. cxd5 g6 4. Nf3 Bg7 5. Qa4+ c6 6. dxc6 Nxc6 7. Nc3 Nd5) 3... e6 4. Bg5 { D50 Queen's Gambit Declined: Modern Variation } c6 5. e3 Bb4 6. Bd3?! { (0.70 → 0.08) Inaccuracy. Nf3 was best. } (6. Nf3) 6... Bxc3+ 7. bxc3 O-O?! { (0.29 → 1.16) Inaccuracy. dxc4 was best. } (7... dxc4 8. Bxf6 Qxf6 9. Bxc4 b6 10. a4 Bb7 11. Nf3 O-O 12. a5 c5 13. O-O Rd8 14. axb6) 8. Nf3 Qa5 9. Qb3?! { (1.39 → 0.59) Inaccuracy. O-O was best. } (9. O-O Nbd7 10. cxd5 exd5 11. c4 h6 12. Bh4 dxc4 13. Bxc4 Re8 14. h3 Ne4 15. Bd3 Nb6) 9... dxc4 10. Bxc4 b5 11. Bxb5?? { (1.04 → -4.94) Blunder. Bd3 was best. } (11. Bd3 Nd5 12. Rc1 h6 13. Bh4 c5 14. Bb1 Nd7 15. O-O f5 16. e4 fxe4 17. Bxe4 c4) 11... cxb5 12. O-O?! { (-4.14 → -5.86) Inaccuracy. Bxf6 was best. } (12. Bxf6 gxf6 13. O-O Qa4 14. Qb1 Bb7 15. e4 Nd7 16. Rd1 Kh8 17. d5 Ne5 18. Nxe5 fxe5) 12... Bb7 13. c4?! { (-4.88 → -7.52) Inaccuracy. Bxf6 was best. } (13. Bxf6 gxf6 14. a4 Rc8 15. Ra3 b4 16. cxb4 Qd5 17. Qxd5 Bxd5 18. Nd2 f5 19. f3 Nd7) 13... bxc4?? { (-7.52 → -0.18) Blunder. Bxf3 was best. } (13... Bxf3) 14. Qxb7 Na6?? { (-0.13 → 1.53) Blunder. Nbd7 was best. } (14... Nbd7 15. Bxf6) 15. Qb2?? { (1.53 → -0.34) Blunder. Ne5 was best. } (15. Ne5 c3 16. Bxf6 gxf6 17. Nd7 Rfc8 18. Nxf6+ Kg7 19. Qf3 Nb4 20. Nh5+ Kf8 21. Nf4 Qa6) 15... c3 16. Qc2 Rac8 17. Rac1?? { (-0.17 → -2.52) Blunder. a3 was best. } (17. a3 Nc7 18. e4 h6 19. Bxf6 gxf6 20. Qc1 Kh7 21. Qf4 Ne8 22. d5 Qa4 23. Rfb1 Rc4) 17... Nd5?! { (-2.52 → -1.57) Inaccuracy. Nb4 was best. } (17... Nb4 18. Qb3) 18. e4 Nab4? { (-1.57 → -0.37) Mistake. Ndb4 was best. } (18... Ndb4 19. Qb3 Nd3 20. Rcd1 Nb2 21. Rc1 Qb4 22. Qxb4 Nxb4 23. a3 N4d3 24. Rc2 f6 25. Be3) 19. Qb3 Nd3?? { (-0.23 → 1.49) Blunder. Qxa2 was best. } (19... Qxa2 20. Qxa2 Nxa2 21. exd5 Nxc1 22. Rxc1 exd5 23. Kf1 f6 24. Be3 Rc4 25. Ke2 a5 26. Ne1) 20. Rcd1?? { (1.49 → -4.01) Blunder. exd5 was best. } (20. exd5 Nxc1) 20... N5f4 21. Bxf4 Nxf4 22. Rc1?? { (-3.34 → -7.31) Blunder. Qc2 was best. } (22. Qc2) 22... Rc7?? { (-7.31 → -2.82) Blunder. Ne2+ was best. } (22... Ne2+ 23. Kh1 Nxc1 24. Rxc1 Rfd8 25. g3 h6 26. Kg2 Qc7 27. Qc2 Qc4 28. Rb1 a5 29. Rb3) 23. Rc2 Rfc8 24. Rfc1 Nd3?! { (-3.37 → -2.08) Inaccuracy. Qa6 was best. } (24... Qa6) 25. Rd1?? { (-2.08 → -7.16) Blunder. Rb1 was best. } (25. Rb1 Rc6 26. Qb7 h6 27. h3 Rc4 28. d5 exd5 29. exd5 Qd8 30. Ne1 R4c7 31. Qb3 Nf4) 25... Nb4 26. Re2 Na6?? { (-7.82 → -1.86) Blunder. c2 was best. } (26... c2) 27. d5?! { (-1.86 → -2.72) Inaccuracy. Rc1 was best. } (27. Rc1 Rb8) 27... exd5?? { (-2.72 → 0.00) Blunder. Rb8 was best. } (27... Rb8) 28. exd5 Rd7?? { (0.00 → 4.14) Blunder. Nc5 was best. } (28... Nc5 29. Qc2 Rb7 30. Qf5 Qd8 31. Rc2 Nd7 32. Rdc1 Qf6 33. Qd3 Rbc7 34. g3 h6 35. Kg2) 29. Re5?? { (4.14 → -0.91) Blunder. Ne5 was best. } (29. Ne5 Re7 30. Nc6 Rxe2 31. Nxa5 c2 32. Rc1 Rce8 33. Qc3 Nc7 34. d6 Nb5 35. Qa1 Nxd6) 29... Nc5 30. Qc2 Na4?? { (-0.34 → 4.90) Blunder. Qa4 was best. } (30... Qa4 31. Re2) 31. Rde1?? { (4.90 → 0.91) Blunder. Qe4 was best. } (31. Qe4) 31... Nb2?? { (0.91 → Mate in 2) Checkmate is now unavoidable. g6 was best. } (31... g6) 32. Re8+ Rxe8 33. Rxe8# { White wins by checkmate. } 1-0