[Event "Rīgas Šaha skolas U1600 Arena"] [Site "https://lichess.org/oXaAbWBv"] [Date "2020.04.18"] [White "Viktors_Kalejs"] [Black "Kimsganza"] [Result "0-1"] [UTCDate "2020.04.18"] [UTCTime "10:30:59"] [WhiteElo "1141"] [BlackElo "1261"] [WhiteRatingDiff "-26"] [BlackRatingDiff "+27"] [Variant "Standard"] [TimeControl "360+4"] [ECO "B01"] [Opening "Scandinavian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d5 { B01 Scandinavian Defense } 2. Nc3 d4 3. Nb5?! { (-0.10 → -0.79) Inaccuracy. Nce2 was best. } (3. Nce2 c5 4. Ng3 a6 5. Bc4 b5 6. Bd5 Ra7 7. d3 Nf6) 3... c5 4. Na3 a5?? { (-0.90 → 0.75) Blunder. a6 was best. } (4... a6 5. Nc4 b5 6. Ne5 e6 7. a4 Nd7 8. Ngf3 Bd6 9. Nxd7) 5. c3 dxc3?! { (0.72 → 1.45) Inaccuracy. Nf6 was best. } (5... Nf6 6. Bb5+ Bd7 7. d3 Bxb5 8. Nxb5 Qd7 9. c4 Nc6 10. f4 g6 11. h3 Bg7 12. e5) 6. dxc3 Nf6 7. f4?? { (1.61 → -1.19) Blunder. Bf4 was best. } (7. Bf4 Qxd1+ 8. Rxd1 e6 9. Nb5 Na6 10. f3 Be7 11. Nd6+ Bxd6 12. Bxd6 Bd7 13. Nh3 Bc6) 7... Nxe4?? { (-1.19 → 4.36) Blunder. Qxd1+ was best. } (7... Qxd1+) 8. Nf3?? { (4.36 → -3.22) Blunder. Qa4+ was best. } (8. Qa4+) 8... Qxd1+ 9. Kxd1 Bg4?? { (-3.00 → -0.65) Blunder. Nf2+ was best. } (9... Nf2+ 10. Ke1) 10. c4?? { (-0.65 → -4.81) Blunder. Kc2 was best. } (10. Kc2 Nd7) 10... Na6?? { (-4.81 → -2.29) Blunder. Nf2+ was best. } (10... Nf2+ 11. Ke2) 11. f5?? { (-2.29 → -6.26) Blunder. Ke1 was best. } (11. Ke1 Nb4) 11... O-O-O+?! { (-6.26 → -4.02) Inaccuracy. Nf2+ was best. } (11... Nf2+ 12. Ke2 Nxh1 13. g3 g6 14. Bg2 Bg7 15. Nb5 Rd8 16. Bf4 Nxg3+ 17. hxg3 Nb4 18. Rh1) 12. Kc2?! { (-4.02 → -5.61) Inaccuracy. Ke1 was best. } (12. Ke1 g6) 12... Nf2 13. Be3 Nxh1 14. Bd3 e6 15. fxe6 fxe6 16. Ng5 Rd7 17. Nxe6 Bd6 18. Nxg7 Rg8 19. Rxh1 Rgxg7 20. Nb5 Rge7 21. Nxd6+ Rxd6 22. Bxc5 Nxc5 23. Bxh7 Re2+ 24. Kc3?! { (-11.94 → Mate in 10) Checkmate is now unavoidable. Kc1 was best. } (24. Kc1 Rdd2 25. Re1 Rxb2 26. h3 Be6 27. Rxe2 Rxe2 28. g4 Bxc4 29. a3 Rh2 30. g5 Kc7) 24... Na4+ 25. Kb3 Rxb2+?! { (Mate in 9 → -13.94) Lost forced checkmate sequence. Bd7 was best. } (25... Bd7 26. Rb1 Rdd2 27. Ka3 Nxb2 28. Rxb2 Rxb2 29. Bd3 Red2 30. g3 b5 31. cxb5 Be6 32. Bc4) 26. Kxa4 Bd1+ 27. Ka3 Rdd2 28. Be4?! { (-12.45 → Mate in 1) Checkmate is now unavoidable. Rxd1 was best. } (28. Rxd1 Rxa2+ 29. Kb3 a4+ 30. Kc3 Rxd1 31. Be4 Rc1+ 32. Kb4 Rb2+ 33. Ka3 Rb3+ 34. Ka2 Rxc4) 28... Rxa2# { Black wins by checkmate. } 0-1