[Event "World Chess Gaming"] [Site "worldchess.com"] [Date "2025.11.18"] [White "Luis Mondragon"] [Black "Mikhail Kungurov"] [Result "0-1"] [GameId "SG1eUDH3"] [WhiteElo "1273"] [BlackElo "1255"] [Variant "Standard"] [TimeControl "-"] [ECO "D31"] [Opening "Semi-Slav Defense: Accelerated Move Order"] [Termination "Unknown"] [Annotator "live.chess-online.com"] 1. d4 d5 2. c4 e6 3. Nc3 c6 { D31 Semi-Slav Defense: Accelerated Move Order } 4. Nf3 Bb4 5. Bf4?! { (0.67 → -0.18) Inaccuracy. Qb3 was best. } (5. Qb3 a5 6. a3 Bxc3+ 7. Qxc3 a4 8. Bg5 Nf6 9. e3 Nbd7 10. Rc1 h6) 5... Nf6?! { (-0.18 → 0.46) Inaccuracy. dxc4 was best. } (5... dxc4 6. a3 Ba5 7. g3 Nf6 8. Bg2 Nd5 9. Bd2 b5 10. Qc2 O-O 11. O-O) 6. e3 O-O 7. Be2 Ne4 8. Qc2 f5 9. a3 Bd6 10. Bxd6 Qxd6 11. Nxe4?! { (0.98 → 0.16) Inaccuracy. O-O was best. } (11. O-O) 11... fxe4 12. c5?! { (0.22 → -0.45) Inaccuracy. Ne5 was best. } (12. Ne5 Nd7 13. Nxd7 Bxd7 14. O-O Rf6 15. Qb3 b6 16. a4 c5 17. Rad1 Rf5) 12... Qe7 13. Ne5 Nd7 14. O-O-O?? { (-0.39 → -2.96) Blunder. f4 was best. } (14. f4 exf3 15. gxf3 Nxe5 16. dxe5 b6 17. cxb6 c5 18. Bd3 Qh4+ 19. Qf2 Qa4) 14... Nxe5 15. dxe5 Qg5? { (-2.98 → -1.66) Mistake. Rxf2 was best. } (15... Rxf2 16. g3 Qg5 17. Qd2 Bd7 18. Rdf1 Raf8 19. Rxf2 Rxf2 20. Kd1 Qxe5 21. Ke1) 16. g3? { (-1.66 → -3.15) Mistake. f4 was best. } (16. f4 exf3 17. gxf3 Qxe5 18. Qb3 Rb8 19. Rd4 b6 20. Rb4 Qc7 21. cxb6 Rxb6) 16... Qxe5 17. h4?! { (-2.47 → -3.43) Inaccuracy. Rhf1 was best. } (17. Rhf1 Bd7 18. Kb1 b5 19. Qd2 a5 20. h4 Be8 21. Rc1 a4 22. g4 Qh2) 17... Rxf2 18. Rhg1 Bd7 19. b4?! { (-3.36 → -4.99) Inaccuracy. Rd2 was best. } (19. Rd2 Raf8 20. Qa4 Qb8 21. Kb1 Be8 22. Rc2 h6 23. Bg4 Rf1+ 24. Rxf1 Rxf1+) 19... Raf8 20. a4 Rh2?! { (-6.11 → -4.67) Inaccuracy. R8f3 was best. } (20... R8f3 21. Kb1 Rxe3 22. Rge1 Be8 23. h5 h6 24. Qb2 Qxb2+ 25. Kxb2) 21. b5?! { (-4.67 → -6.16) Inaccuracy. Kb1 was best. } (21. Kb1 Rf3 22. Qd2 Rff2 23. Rde1 Qf6 24. g4 Qf3 25. Bxf3 Rxd2 26. Bd1 Rb2+) 21... Rff2 22. Rde1 d4 23. b6 axb6 24. cxb6 d3 25. Qd2? { (-8.69 → Mate in 1) Checkmate is now unavoidable. Qb2 was best. } (25. Qb2 Qc5+ 26. Kb1 Rxe2 27. Rxe2 Rxe2 28. Qb3 Qxe3 29. Rd1 Re1 30. h5 Qd2) 25... Qa1# { Black wins. } 0-1