[Event "OE March Blitz5 Swiss"] [Site "https://lichess.org/2DFg5Jeq"] [Date "2024.03.24"] [White "Kerchanin"] [Black "mkoganov"] [Result "0-1"] [UTCDate "2024.03.24"] [UTCTime "16:08:53"] [WhiteElo "1809"] [BlackElo "2284"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+2"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "300+1"] [ECO "B00"] [Opening "Pirc Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d6?! { (0.15 → 0.75) Inaccuracy. e5 was best. } { B00 Pirc Defense } (1... e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5) 2. Nf3 Nf6 3. Nc3 c6 4. d4 Bg4 5. Be2 e6 6. O-O Nbd7 7. Be3 Be7 8. h3 Bxf3 9. Bxf3 d5 10. e5 Ng8 11. Qd2 a6?! { (0.87 → 1.51) Inaccuracy. Bb4 was best. } (11... Bb4 12. a3 Ba5 13. Be2 Ne7 14. f4 O-O 15. Bd3 f6 16. Rae1 Nf5 17. Bf2 fxe5 18. fxe5) 12. Ne2 c5? { (1.43 → 2.83) Mistake. a5 was best. } (12... a5 13. c3 g6 14. Rad1 h5 15. b3 a4 16. c4 Kf8 17. Rb1 Kg7 18. cxd5 cxd5 19. bxa4) 13. c3? { (2.83 → 1.49) Mistake. c4 was best. } (13. c4 cxd4 14. Bxd4 Bg5 15. Qb4 dxc4 16. Qxb7 Rb8 17. Qxa6 Ne7 18. Be4 Ng6 19. f4 Be7) 13... Qb6 14. b3 cxd4 15. cxd4 Bb4 16. Qd3 Ba3?? { (1.28 → 3.27) Blunder. Qb5 was best. } (16... Qb5) 17. Nc3?? { (3.27 → 1.06) Blunder. b4 was best. } (17. b4 Bxb4 18. Rfb1 Qa5 19. a3 Be7 20. Rxb7 Bd8 21. Bd2 Qa4 22. Nc3 Qc6 23. Ne4 Be7) 17... Ne7 18. Na4?! { (1.01 → 0.30) Inaccuracy. Rfb1 was best. } (18. Rfb1 Bb4 19. Na4 Qa7 20. a3 Ba5 21. b4 Bd8 22. Nc5 Nxc5 23. bxc5 O-O 24. Bg5 Nc6) 18... Qd8 19. Bc1 Bxc1 20. Raxc1 Nc6 21. Rc2?? { (0.32 → -2.58) Blunder. a3 was best. } (21. a3 O-O 22. Be2 Qh4 23. f4 Rfc8 24. b4 b5 25. Nc5 Nxc5 26. bxc5 g6 27. Rb1 Rc7) 21... O-O?? { (-2.58 → 0.23) Blunder. Nb4 was best. } (21... Nb4 22. Qe2 Nxc2 23. Qxc2 Rc8 24. Qd2 b5 25. Nb2 Qb6 26. Qe3 Nb8 27. Nd3 Rc3 28. Rc1) 22. Rfc1?? { (0.23 → -2.70) Blunder. Qd2 was best. } (22. Qd2) 22... Rc8?? { (-2.70 → 0.33) Blunder. Nb4 was best. } (22... Nb4 23. Qe3 Nxc2 24. Rxc2 Rc8 25. Re2 Qc7 26. Re1 Qc2 27. Ra1 Rc7 28. Bd1 Qe4 29. Qd2) 23. Nc5?? { (0.33 → -3.10) Blunder. a3 was best. } (23. a3) 23... Nb4 24. Qd2 Nxc2 25. Rxc2 Nxc5 26. Rxc5?! { (-3.12 → -4.04) Inaccuracy. dxc5 was best. } (26. dxc5 Rc6 27. Be2 b6 28. Rc3 Rxc5 29. Rg3 f5 30. b4 Rc6 31. Qf4 Qc7 32. Bxa6) 26... Rxc5 27. dxc5 Qd7 28. b4 Qa4 29. Bd1 Qa3 30. Bb3 a5 31. bxa5 Qxc5 32. g3 Rc8 33. Kg2 Qc3 34. Qg5 Qxa5 35. Qe7 Qd8 36. Qb4 b6 37. h4 h6 38. f4 Rc5 39. Kh3 d4 40. Qd2 Rc3 41. h5 b5 42. Kg4 b4 43. Bd1 Qd5 44. Be2?? { (-5.36 → Mate in 5) Checkmate is now unavoidable. Qf2 was best. } (44. Qf2 Qe4 45. Bf3 Qf5+ 46. Kh4 Qc2 47. Qxc2 Rxc2 48. g4 Rxa2 49. Bd1 d3 50. Kg3 Rc2) 44... d3?? { (Mate in 5 → -5.48) Lost forced checkmate sequence. f5+ was best. } (44... f5+ 45. exf6 Rc5 46. f7+ Kxf7 47. Kh4 Qh1+ 48. Kg4 Qxh5#) 45. Bf3?! { (-5.48 → -7.19) Inaccuracy. Bd1 was best. } (45. Bd1 Qe4 46. Qf2 Rc1 47. Qf3 Qxf3+ 48. Kxf3 Rxd1 49. Ke3 d2 50. Ke2 Ra1 51. Kxd2 Rxa2+) 45... Qd4?! { (-7.19 → -5.23) Inaccuracy. f5+ was best. } { White resigns. } (45... f5+ 46. exf6 Qf5+ 47. Kh4 Rc2 48. f7+ Qxf7 49. Qg2 Rxg2 50. Bxg2 d2 51. Bf3 Qa7 52. Bd1) 0-1