CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/BSmLMFDM"] [Date "2022.11.04"] [White "Matthew4"] [Black "Oskar"] [Result "0-1"] [UTCDate "2022.11.04"] [UTCTime "20:12:21"] [WhiteElo "1908"] [BlackElo "1895"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+7"] [WhiteTitle "GM🦃"] [BlackTitle "GM🦃"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B01"] [Opening "Scandinavian Defense: Mieses-Kotroc Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d5 2. exd5 Qxd5 { B01 Scandinavian Defense: Mieses-Kotroc Variation } 3. Nc3 Qd8 4. d4 Nf6 5. Bc4 Bf5 6. Nf3 e6 7. Qe2 Bd6?! { (0.37 → 0.96) Inaccuracy. Bb4 was best. } (7... Bb4 8. Bd2 O-O 9. O-O-O Nd5 10. Nxd5 Bxd2+ 11. Qxd2 exd5 12. Bd3 Bxd3 13. Qxd3 Nd7 14. Rhe1) 8. Ne5?! { (0.96 → 0.34) Inaccuracy. Bg5 was best. } (8. Bg5 h6 9. Bh4 c6 10. O-O-O b5 11. Bd3 Bxd3 12. Rxd3 Nbd7 13. Ne5 Qc7 14. Nxd7 Nxd7) 8... O-O 9. O-O Qe8?! { (0.20 → 0.78) Inaccuracy. Nc6 was best. } (9... Nc6 10. Rd1 h6 11. h3 Qe7 12. Nxc6 bxc6 13. Bb3 c5 14. Be3 a5 15. Rd2 Rfd8 16. dxc5) 10. Bg5 Be7 11. Bd3?! { (0.95 → 0.32) Inaccuracy. Rad1 was best. } (11. Rad1 h6 12. Bf4 Nbd7 13. Bd3 Qc8 14. Qf3 Rd8 15. Bxf5 exf5 16. Nxd7 Rxd7 17. Qh3 Rd8) 11... Bxd3 12. Qxd3 h6 13. Bxf6 Bxf6 14. Ne4?! { (0.64 → -0.12) Inaccuracy. Ng4 was best. } (14. Ng4) 14... Bxe5 15. dxe5 Nc6 16. Qg3 Kh8 17. f4 Nd4?! { (-0.02 → 0.51) Inaccuracy. Ne7 was best. } (17... Ne7 18. Qa3) 18. Rf2?! { (0.51 → 0.00) Inaccuracy. Qf2 was best. } (18. Qf2) 18... Nf5 19. Qh3 Qc6?! { (-0.04 → 0.59) Inaccuracy. Qb5 was best. } (19... Qb5 20. b3 Qb4 21. Qf3 Rad8 22. Qe2 Kg8 23. g4 Nh4 24. Re1 Ng6 25. Qe3 Rd5 26. c4) 20. Nc3? { (0.59 → -0.58) Mistake. Re1 was best. } (20. Re1 Rad8) 20... Kg8 21. g4 Ne7 22. f5 Qb6? { (-0.37 → 0.67) Mistake. exf5 was best. } (22... exf5) 23. f6 Ng6 24. fxg7 Kxg7 25. Rb1?? { (0.15 → -2.14) Blunder. g5 was best. } (25. g5 hxg5 26. Ne4 Qxb2 27. Nxg5 Qxa1+ 28. Kg2 Rh8 29. Rxf7+ Kg8 30. Qxe6 Rxh2+ 31. Kxh2 Qxe5+) 25... Nxe5?! { (-2.14 → -1.45) Inaccuracy. f5 was best. } (25... f5 26. exf6+ Rxf6 27. Ne4 Rxf2 28. Nxf2 Rf8 29. Qc3+ Rf6 30. Rf1 Nf4 31. Kh1 Nd5 32. Qg3) 26. Qh4?? { (-1.45 → -11.92) Blunder. Qg3 was best. } (26. Qg3 Ng6) 26... Nf3+ 27. Kg2 Nxh4+ 28. Kg3?! { (-12.00 → Mate in 8) Checkmate is now unavoidable. Kf1 was best. } (28. Kf1 Qe3 29. a3 Qh3+ 30. Kg1 Qxg4+ 31. Kh1 Qd4 32. Re2 Ng6 33. h3 Qb6 34. Rg2 Qc6) 28... Ng6?! { (Mate in 8 → -11.98) Lost forced checkmate sequence. Qe3+ was best. } (28... Qe3+ 29. Rf3 Qxf3+ 30. Kxh4 Qf2+ 31. Kh3 f5 32. Ne2 fxg4+ 33. Kxg4 Qxe2+ 34. Kh4 Qxh2+ 35. Kg4) 29. Ne4 f5 30. gxf5 exf5 31. Nc3 f4+ 32. Kf3 Ne5+ 33. Ke4?! { (-17.17 → Mate in 3) Checkmate is now unavoidable. Kg2 was best. } (33. Kg2 f3+) 33... Qxf2?! { (Mate in 3 → -18.12) Lost forced checkmate sequence. Qb4+ was best. } (33... Qb4+ 34. Kxe5 Rae8+ 35. Kd5 c6#) 34. Kxe5 Qe3+ 35. Kd5 Rfd8+ 36. Kc4 Qd4+?! { (Mate in 5 → -16.00) Lost forced checkmate sequence. Rd4+ was best. } (36... Rd4+ 37. Kb3 Qe6+ 38. Ka3 Qa6+ 39. Kb3 Qc4+ 40. Ka3 Qb4#) 37. Kb3 Qb6+ 38. Ka3 c5 39. b3 Qb4+ 40. Kb2 a5 41. Rg1+ Kh7 42. Re1 Rd7 43. Nd5 Qxe1 44. Nxf4?! { (-31.21 → Mate in 4) Checkmate is now unavoidable. Nf6+ was best. } (44. Nf6+ Kg7) 44... Qe5+ 45. Ka3 Qxf4 46. c4 Qc1+ 47. Ka4 Qa1 48. a3 b5+ 49. Kxb5 a4 50. bxa4 Qb2+ 51. Kxc5 Rc8# { Black wins by checkmate. } 0-1