[Event "Groningen Chess Festival"] [Site "Groningen NED"] [Date "2013.12.29"] [Round "8.35"] [White "Peter Ypma"] [Black "Tjark Vos"] [Result "1-0"] [WhiteElo "2179"] [BlackElo "2085"] [ECO "A45"] [Opening "Indian: Gibbins Gambit Accepted"] 1.d4 Nf6 2.g4 Nxg4 3.e4 d6 4.Bg5 c5 5.d5 g6 6.Nc3 a6 7.Be2 Nf6 8.f4 b5 9.e5 b4 10.Na4 dxe5 11.fxe5 Qxd5 12.Qxd5 Nxd5 13.O-O-O Bb7 14.Bf3 e6 15.Nb6 Ra7 16.Bxd5 Bxd5 17.Nf3 Be7 18.Nxd5 Bxg5+ 19.Nxg5 exd5 20.Rxd5 Rc7 21.Ne4 Nd7 22.Rf1 Ke7 23.Ng5 h6 24.Rxf7+ Ke8 25.e6 hxg5 26.Rfxd7 Rxd7 27.exd7+ Kd8 28.Rxc5 Kxd7 29.Rxg5 Rxh2 30.Rxg6 a5 31.Rg5 a4 32.Rg4 a3 33.b3 Rh1+ 34.Kd2 Ra1 35.Rxb4 Rxa2 36.Rb6 Kc7 37.Rh6 Ra1 38.Kc3 Kb7 39.Rh5 Kb6 40.Rh6+ Kb7 41.Rh4 Kb6 42.Ra4 Kb5 43.Ra8 Kb6 44.Kb4 {#r} 1-0