[Event "Rīgas Mats. Kausa izcīņa P5"] [Site "https://lichess.org/MVoEZfBf"] [Date "2022.09.17"] [White "davidspetuhovs"] [Black "amatieris"] [Result "0-1"] [UTCDate "2022.09.17"] [UTCTime "09:23:12"] [WhiteElo "1200"] [BlackElo "1830"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "420+5"] [ECO "B07"] [Opening "Pirc Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nc3 d6?! { (-0.08 → 0.72) Inaccuracy. d5 was best. } (2... d5 3. Bf4 e6 4. Nb5 Na6 5. e3 Be7 6. Nf3 O-O 7. Be2) 3. e4 g6 { B07 Pirc Defense } 4. d5?! { (0.72 → 0.13) Inaccuracy. Be3 was best. } (4. Be3 Bg7 5. Qd2 c6 6. a4 O-O 7. Nf3 Nbd7 8. h3 e5) 4... Bg7 5. Nf3?! { (0.12 → -0.44) Inaccuracy. Be2 was best. } (5. Be2 O-O 6. Nf3 c6 7. O-O b5 8. dxc6 b4 9. Nd5 Nxc6) 5... Bg4?! { (-0.44 → 0.31) Inaccuracy. c6 was best. } (5... c6 6. Be2 O-O 7. O-O b5 8. dxc6 b4 9. Nd5 Nxc6 10. a3) 6. Bb5+ Nbd7 7. Bc4 Ne5 8. Bb5+ Nfd7 9. Bc4?? { (-0.45 → -7.41) Blunder. Be2 was best. } (9. Be2 Nxf3+) 9... Nxc4 10. b3?! { (-7.22 → -11.45) Inaccuracy. h3 was best. } (10. h3 Bxf3 11. Qxf3 c6 12. dxc6 bxc6 13. Qe2 Na5 14. f4 Qb6 15. e5 dxe5 16. b3 exf4) 10... Bxc3+ 11. Bd2 Bxa1 12. Qxa1 O-O 13. Bh6 Nf6 14. Bxf8 Qxf8 15. bxc4 Nxe4 16. O-O Bxf3 17. gxf3 Nd2 18. Rd1 Nxf3+ 19. Kg2 Ne5 20. Qc3 c6 21. f4 Nd7 22. Rg1 cxd5 23. cxd5 Rc8 24. Qb2 Qg7 25. Qxb7?! { (-10.46 → Mate in 7) Checkmate is now unavoidable. c3 was best. } (25. c3 Qxc3 26. Qxc3 Rxc3 27. Re1 Kf8 28. a4 Rc8 29. Rb1 b6 30. a5 bxa5 31. Ra1 Rc5) 25... Rxc2+ 26. Kh1 Qb2? { (Mate in 6 → -9.53) Lost forced checkmate sequence. Qd4 was best. } (26... Qd4 27. Qc8+ Rxc8 28. Kg2 Rc2+ 29. Kg3 Qxg1+ 30. Kf3 f5 31. a3 Qf2#) 27. Qxb2 Rxb2 28. a4 Nc5 29. a5 Ne4 30. Re1 f5 31. a6 Kf7 32. Rc1 Nf2+ 33. Kg1 Nh3+ 34. Kf1 Nxf4 35. Rc7 Nxd5 36. Rb7 Ra2 37. Rxa7 h5 38. Ke1 f4 39. Kd1?! { (-11.39 → Mate in 6) Checkmate is now unavoidable. Rb7 was best. } (39. Rb7 Rxa6 40. h4 Ra2 41. Rb3 Ne3 42. Rd3 g5 43. hxg5 Kg7 44. Rd2 Ng2+ 45. Ke2 f3+) 39... f3 40. Kc1 f2 41. Kb1 Re2 42. Rxe7+ Kxe7 43. a7 f1=R# { Black wins by checkmate. } 0-1