[Event "Ajedrez Costa Rica Arena"] [Site "https://lichess.org/e71hgu0R"] [Date "2020.03.12"] [White "perronocturno"] [Black "z52"] [Result "1-0"] [UTCDate "2020.03.12"] [UTCTime "02:44:11"] [WhiteElo "1324"] [BlackElo "1918"] [WhiteRatingDiff "+26"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "180+0"] [ECO "D00"] [Opening "Blackmar-Diemer Gambit Accepted: Euwe Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. f3? { (0.41 → -0.81) Mistake. Nxe4 was best. } (4. Nxe4 Nd7 5. g3 Ndf6 6. Nxf6+ Nxf6 7. Nf3 b6 8. Bb5+ Bd7) 4... exf3 5. Nxf3 Nf6 { D00 Blackmar-Diemer Gambit Accepted: Euwe Defense } 6. Bd3 Be7 7. Bg5 Nbd7?! { (-0.81 → -0.24) Inaccuracy. Nc6 was best. } (7... Nc6 8. a3 a6 9. Be3 O-O 10. h3 b5 11. O-O Rb8 12. Qd2) 8. Qe2 b6 9. O-O-O Bb7 10. Ne5 O-O 11. h4 Nd5?! { (0.05 → 1.09) Inaccuracy. a6 was best. } (11... a6 12. Kb1 Qe8 13. Rh3 Kh8 14. Bf4 b5 15. Rg3 Rd8 16. h5 b4 17. Ne4 Nxe4 18. Bxe4) 12. Ne4?? { (1.09 → -1.44) Blunder. Nxd5 was best. } (12. Nxd5 Bxd5) 12... Nb4?! { (-1.44 → -0.53) Inaccuracy. f5 was best. } (12... f5 13. Nf3) 13. Qh5?? { (-0.53 → -3.91) Blunder. Bc4 was best. } (13. Bc4 Bd5 14. Kb1 h6 15. Bxe7 Qxe7 16. Bxd5 exd5 17. Nc3 Nxe5 18. Qxe5 Qxe5 19. dxe5 Nc6) 13... Nxd3+ 14. cxd3 Nf6?? { (-3.18 → -0.80) Blunder. f6 was best. } (14... f6 15. Nf3) 15. Bxf6? { (-0.80 → -2.17) Mistake. Nxf6+ was best. } (15. Nxf6+ Bxf6) 15... Bxf6 16. Ng5? { (-1.80 → -3.18) Mistake. Rhf1 was best. } (16. Rhf1 Bxe5) 16... h6 17. Ngxf7 Bxe5?? { (-3.99 → 3.46) Blunder. Qe7 was best. } (17... Qe7 18. Nxh6+ gxh6 19. Qxh6 Qg7 20. Qh5 Rad8 21. Ng4 Qh7 22. Nxf6+ Rxf6 23. Qe5 Qg7 24. Kb1) 18. Nxd8 Bf4+ 19. Kb1 Raxd8 20. Rhf1? { (3.41 → 1.99) Mistake. Qg4 was best. } (20. Qg4 Bd5 21. Rhf1 Be3 22. Qg3 Bxd4 23. Qxc7 Rc8 24. Qd7 a5 25. Rde1 Bf6 26. g3 a4) 20... Rxd4?? { (1.99 → 4.97) Blunder. Bxg2 was best. } (20... Bxg2) 21. Qe2?? { (4.97 → 2.18) Blunder. g3 was best. } (21. g3 Bxg3) 21... e5? { (2.18 → 3.82) Mistake. Bd5 was best. } (21... Bd5 22. Qg4 Kh7 23. Qh3 Rf6 24. g4 e5 25. g5 Be6 26. Qg2 Rg6 27. Qb7 Bg4 28. Qxc7) 22. g4? { (3.82 → 2.11) Mistake. g3 was best. } (22. g3 Bxg3 23. Rxf8+ Kxf8 24. Rf1+ Rf4 25. Rxf4+ Bxf4 26. Qg4 g5 27. Qf5+ Ke7 28. Qh7+ Kd8) 22... e4?? { (2.11 → 4.68) Blunder. g6 was best. } (22... g6 23. Rxf4) 23. dxe4 Rxe4 24. Qc2 Rb4? { (4.06 → 6.97) Mistake. Kh8 was best. } (24... Kh8 25. g5 Rfe8 26. gxh6 Bxh6 27. Rf7 Re2 28. Rf8+ Rxf8 29. Qxe2 Bf3 30. Qe7 Rf4 31. Rg1) 25. g5?? { (6.97 → 0.00) Blunder. Qc3 was best. } (25. Qc3 Bd6 26. Rxf8+ Bxf8 27. Rd8 Rf4 28. Qxc7 Rf1+ 29. Kc2 Rf2+ 30. Kd1 Ba6 31. Qxa7 Bc4) 25... Be4 26. Rd3 Bxd3?? { (0.00 → 7.72) Blunder. Be5 was best. } (26... Be5 27. Rxf8+ Kxf8 28. Kc1 Bxb2+ 29. Kd2 Be5 30. Ke1 Bg3+ 31. Kd2) 27. Qxd3 a5 28. a3 Ra4 29. Qb3+ Kh7 30. Qxa4 hxg5?! { (14.26 → Mate in 9) Checkmate is now unavoidable. Bd6 was best. } (30... Bd6 31. Rxf8) 31. hxg5 Rf5 32. Rxf4 Rxf4 33. Qxf4 Kg6 34. Qg4 Kh7?! { (14.47 → Mate in 5) Checkmate is now unavoidable. b5 was best. } (34... b5 35. Qd7) 35. Kc2 Kg6 36. Kd3 Kh7 37. g6+ Kg8 38. Qc8# { White wins by checkmate. } 1-0