[Event "Duochess Entrenamiento Arena"] [Site "https://lichess.org/xwTj6epS"] [Date "2020.05.10"] [White "Javierballeca"] [Black "maraes"] [Result "0-1"] [UTCDate "2020.05.10"] [UTCTime "09:55:11"] [WhiteElo "1042"] [BlackElo "973"] [WhiteRatingDiff "-40"] [BlackRatingDiff "+66"] [Variant "Standard"] [TimeControl "420+3"] [ECO "A05"] [Opening "Zukertort Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nf6 2. Nc3 Nc6 { A05 Zukertort Opening } 3. g3 e5 4. Bg2?! { (-0.19 → -0.94) Inaccuracy. e4 was best. } (4. e4 Bc5 5. Bg2 d6 6. d3 a5 7. Nd5 Nxd5 8. exd5 Nb4) 4... Bc5?! { (-0.94 → 0.14) Inaccuracy. e4 was best. } (4... e4 5. Ng1 d5 6. a3 h6 7. d3 Qe7 8. e3 Bf5 9. Nge2) 5. O-O Bd4 6. Nxd4 exd4 7. Na4 O-O 8. Bxc6?? { (0.62 → -1.34) Blunder. c3 was best. } (8. c3) 8... bxc6?! { (-1.34 → -0.32) Inaccuracy. dxc6 was best. } (8... dxc6 9. f3 Bh3 10. Rf2 Qd6 11. b3 Nh5 12. Kh1 Rfe8 13. Nb2 Rad8 14. Qe1 Nf6 15. Kg1) 9. Nc5?! { (-0.32 → -1.11) Inaccuracy. b3 was best. } (9. b3 d6 10. Bb2 c5 11. e3 Bg4 12. f3 Bd7 13. exd4 Bxa4 14. bxa4 c4 15. Rb1 Qd7) 9... d6 10. Na4 Bf5 11. g4?? { (-1.26 → -4.70) Blunder. b3 was best. } (11. b3 c5 12. f3 Re8 13. e4 Bh3 14. Rf2 Rb8 15. Nb2 d5 16. d3 Qd7 17. Bf4 Qc6) 11... Bxg4 12. h3? { (-4.45 → -8.29) Mistake. Kh1 was best. } (12. Kh1) 12... Bxh3 13. Re1? { (-7.99 → Mate in 5) Checkmate is now unavoidable. e3 was best. } (13. e3 Qc8) 13... Ne4 14. e3 dxe3 15. dxe3 h6?? { (Mate in 3 → -5.46) Lost forced checkmate sequence. Qg5+ was best. } (15... Qg5+ 16. Qg4 Qxg4+ 17. Kh2 Qg2#) 16. f3?? { (-5.46 → Mate in 2) Checkmate is now unavoidable. Qh5 was best. } (16. Qh5) 16... Ng3? { (Mate in 2 → -8.45) Lost forced checkmate sequence. Qg5+ was best. } (16... Qg5+ 17. Kh2 Qg2#) 17. Kf2 Nf1?! { (-8.13 → -5.18) Inaccuracy. Qh4 was best. } (17... Qh4 18. Rg1) 18. Bd2?! { (-5.18 → -7.50) Inaccuracy. b3 was best. } (18. b3 Qh4+) 18... Nxd2 19. Re2? { (-7.59 → Mate in 4) Checkmate is now unavoidable. Qxd2 was best. } (19. Qxd2 Qh4+) 19... Nc4? { (Mate in 4 → -7.63) Lost forced checkmate sequence. Qh4+ was best. } (19... Qh4+ 20. Kg1 Nxf3+ 21. Kh1 Bf1+ 22. Rh2 Qxh2#) 20. b3 Ne5 21. f4? { (-8.53 → Mate in 4) Checkmate is now unavoidable. Kg3 was best. } (21. Kg3 Bd7 22. Qh1 Qf6 23. Nb2 Rae8 24. Rg1 c5 25. Nd3 Bc6 26. e4 Bb5 27. Rd1 Nc6) 21... Ng6? { (Mate in 4 → -9.16) Lost forced checkmate sequence. Qh4+ was best. } (21... Qh4+ 22. Kg1 Nf3+ 23. Kh1 Bf1+ 24. Rh2 Qxh2#) 22. f5 Ne5 23. c4? { (-9.72 → Mate in 4) Checkmate is now unavoidable. Qd4 was best. } (23. Qd4 Qg5 24. Rg1 Qxg1+ 25. Kxg1 Nf3+ 26. Kf2 Nxd4 27. exd4 Bxf5 28. c4 Rfe8 29. Rd2 Re6) 23... d5?! { (Mate in 4 → -10.32) Lost forced checkmate sequence. Qh4+ was best. } (23... Qh4+ 24. Kg1 Nf3+ 25. Kh1 Bf1+ 26. Rh2 Qxh2#) 24. cxd5?! { (-10.32 → Mate in 4) Checkmate is now unavoidable. Qd4 was best. } (24. Qd4 Qf6) 24... cxd5? { (Mate in 4 → -9.87) Lost forced checkmate sequence. Qh4+ was best. } (24... Qh4+ 25. Kg1 Nf3+ 26. Kh1 Bf1+ 27. Rh2 Qxh2#) 25. e4 Ng4+ 26. Kg3 Qg5 27. Rg2? { (-8.53 → Mate in 20) Checkmate is now unavoidable. Kxh3 was best. } (27. Kxh3 dxe4 28. Qg1 Qh5+ 29. Kg2 Ne5 30. Qe3 Qg4+ 31. Kf1 Nf3 32. Nc3 Qh3+ 33. Kf2 Qh4+) 27... Ne3+ 28. Kxh3?! { (-38.58 → Mate in 2) Checkmate is now unavoidable. Kf3 was best. } (28. Kf3 Bxg2+) 28... Nxd1? { (Mate in 2 → -7.71) Lost forced checkmate sequence. Qxg2+ was best. } (28... Qxg2+ 29. Kh4 Qh2#) 29. Rxg5 hxg5 30. Rxd1 dxe4 31. Rd4 Rfe8 32. b4 e3 33. Rd3? { (-9.22 → Mate in 9) Checkmate is now unavoidable. Rd1 was best. } (33. Rd1 e2) 33... e2 34. Re3 Rxe3+ 35. Kg2 e1=Q 36. Nb2 Qd2+ 37. Kh1 Re1# { Black wins by checkmate. } 0-1