py_20111213

{

Derniers coups : Fa2xD(ou F)b1+, ...Ra1xb1. Le Fa2, resté Fou, était nécessairement le Fou d'origine f1 et donc le Fb5 provient d'une promotion.

} 1.Kd1-e1 ? 2.Qb3-b4 3.Ra3-f3 4.Rf3-f1{
} 5.Bb5-c4 6.Bc4-b3 7.Ke1-d1 8.Rf1-e1{
} 9.Qb4-a3 10. Bb3-c2=P {
redevient pion, et donc les Noirs sont libres de jouer autre chose que Fxc2#

} 1.Bb5-c6 ! 2.Bc6-g2=P ! 3.g2-g4 4.g4-g5{
} 5.g5-g6 6.g6-g7 7.g7-g8=Q 8.Qg8-g3{
} 9.Qg3-e1 10.Qb3-c2 + ! Ba4*c2 #

{

} 1.a2-a4 2.a4-a5 3.a5-a6 4.a6-a7{
} 5.a7-a8=B 6.Ba8-f3 7.Bf3-e2=P 8.e2-e4{
} 9.e4-e5 10.e5-e6 11.e6-e7 12.e7-e8=S{
} 13.Se8-f6 14.Sf6-g4 15.Sg4-h2=P 16.h2-h4{
} 17.h4-h5 18.h5-h6 19.h6-h7 20.h7-h8=B{
} 21.Bh8-d4 22.Bd4*b6 23.Bb6-g1 24.Bg1-h2=P{
} 25.h2-h4 26.h4-h5 27.h5-h6 28.h6-h7{
} 29.h7-h8=S 30.Sh8-g6 31.Sg6-f4 32.Sf4-e2=P{
} 33.e2-e4 34.e4-e5 35.e5-e6 36.e6-e7{
} 37.e7-e8=B 38.Be8-f7 39.Bf7-a2=P 40.a2-a4{
} 41.a4-a5 42.a5-a6 43.a6-a7 44.a7-a8=Q+ Qg2*a8 {pat}

{

} 1.g2-g4 2.g4-g5 3.g5-g6 4.g6-g7{
} 5.g7-g8=B 6.Bg8*f7 7.Bf7*e6 8.Be6-c8{
} 9.Bc8-a6 10.Kb6-a5 11.Ka5-b4 12.Ba6*b5{
} 13.Bb5-c4 14.Kb4-c3 15.Kc3-d4 16.Bc4-d5{
} 17.Kd4-e4 18.Ke4-f5 19.Kf5-f6 20.Bd5-f7{
} 21.Kf6-g7 22.Kg7-f8 23.Bf7-d5 24.Bd5-g2=P{
} 25.g2-g4 26.g4-g5 27.g5-g6 28.g6-g7{
} 29.g7-g8=Q 30.Qg8-f7 31.Kf8-g7 32.Kg7-f6{
} 33.Qf7-d5 34.Kf6-f5 35.Kf5-e4 36.Ke4-d4{
} 37.Qd5-c4 38.Kd4-c3 39.Kc3*b3 40.Qc4-a6{
} 41.Kb3-a4 42.b2-b4 43.b4-b5 44.Ka4-a5{
} 45.Ka5-b6 46.Qa6-a1 47.Qa1-g7 48.Qg7*c7+ Rc5*c7=P #

{

} a) {
} 1.Ge4-b4 ? threat: 2.NHb5-f7 #{
} but 1...Sg5-f7 !{
} 1.NHb5-f7 ! threat: 2.Ge4-b4 #{
} 1...Rg4*e4=w 2.Bc3-b4 #{
} 1...Sg5*e4=w 2.Sd5-b4 #{
} 1...NHc8*e4=w 2.Gd2-b4 #{

} b) {
} 1.Ge4-b4 ? threat: 2.NHb5*d1[+bSd8] # 2.NHb5-f7 #{
} 1...Sg5-f7 2.NHb5*d1[+bSd8] #{
} but 1...Sd1*c3[+wBb8] !{
} 1.NHb5*d1[+bSd8] ! threat: 2.Ge4-b4 #{
} 1...Rg4*e4[+wGa8] 2.Gd2-b4 #{
} 1...Sg5*e4[+wGg8] 2.Bc3-b4 #{
} 1...NHc8*e4[+wGe1] 2.Sd5-b4 #

{

} 1...Sc4-d6 2.Se8*d6[+wSb8] c5*d6 + 3.Ke7*d6[+wPe8=Q] Qe8-e5 #{

} 1...Sc4*b6[+bPg1=B] 2.Bg1*c5[+wPf8=R] Rf8-f7 + 3.Ke7-d8 Rf7-d7 #

{

} a) {

} 1.Kf6-g6 2.Kg6-h7 3.Kh7*g7[+nPh7] 4.nPh7-h5{
} 5.Kg7*g8[+nPg7] 6.Kg8*g7[+nPg8=nB] 7.nBg8-f7 8.nBf7-e8{
} 9.nBe8*h5[+nPe8=nQ] nQe8*h8[+bPe8] #{

} b) +nPh8 {

} 1.nPg7-g6 2.Kf6-g7 3.Kg7-f8 4.Kf8*g8[+nPf8=nS]{
} 5.Kg8-g7 6.Kg7-h6 7.nSf8*g6[+nPf8=nR] 8.nSg6-e5{
} 9.nRf8-g8 nRg8*h8[+nPg8=nQ] #

{

} a) {

} 1.c2-c1=R h7-h8=S 2.Rc1-c6 Sh8-g6 #{
} 1.c2-c1=N h7-h8=G 2.Nc1-e5 Gh8*f6 #{

} b) -bRe3{

} 1.c2-c1=B h7-h8=Q 2.Bc1-e3 Qh8-b8 #{
} 1.c2-c1=Z h7-h8=CA 2.Zc1-f3 Ne1-d3 #

{

} a) {

} 1.Ke6*e5 MAf6-h5 2.Ke5-f4 MOg5-f7 #{

} b) {h#1.5

} 1...Kd8-c7 2.MAg4*e5 MAf6-g8 #{

} c) {h#1

} 1.MAg4*e5 MAf6-e8 #{

} d) {h#0,5

} 1...MAf6*g4 #

{

} 1.Re1-a1=w Ra1*f1 {

} 2.e2-e1=B=w Be1-a5=b {

} 3.Ba5-c3=w Bc3-h8=b {

} 4.Qh2-e5=w Qe5*h8 #

{

} 1.Bc3-h8=S Sd1*b2=B {

} 2.Rb1-h1=B Bb2-d4=S {

} 3.Bh1-d5=S Sd4-e6=P {

} 4.Sd5-e7=P Ba1*h8=R #

{

} 1.rGe4-b4 ! threat: 2.rGb4-e1 zugzwang. 2...e6-e5 3.Sc4-b2 zugzwang. 3...e5-e4 4.Sb2-d1 zugzwang. 4...e4-e3 5.Sd1-c3 zugzwang. 5...e3-e2 + 6.Sd2-e4 6...d3-d2 #{
} 3.Sc4-e3 zugzwang. 3...e5-e4 4.Se3-d1 zugzwang. 4...e4-e3 5.Sd1-c3 zugzwang. 5...e3-e2 + 6.Sd2-e4 6...d3-d2 #{
} 4.Se3-d5 zugzwang. 4...e4-e3 5.Sd5-c3 zugzwang. 5...e3-e2 + 6.Sd2-e4 6...d3-d2 #{
} 3.Sc4-b6 zugzwang. 3...e5-e4 4.Sb6-d5 zugzwang. 4...e4-e3 5.Sd5-c3 zugzwang. 5...e3-e2 + 6.Sd2-e4 6...d3-d2 #{

} 1...e6-e5 2.rGb4-e1 threat: 3.Sc4-b2 zugzwang. 3...e5-e4 4.Sb2-d1 zugzwang. 4...e4-e3 5.Sd1-c3 zugzwang. 5...e3-e2 + 6.Sd2-e4 6...d3-d2 #{

} 3.Sc4-e3 zugzwang. 3...e5-e4 4.Se3-d1 zugzwang. 4...e4-e3 5.Sd1-c3 zugzwang. 5...e3-e2 + 6.Sd2-e4 6...d3-d2 #{

} 4.Se3-d5 zugzwang. 4...e4-e3 5.Sd5-c3 zugzwang. 5...e3-e2 + 6.Sd2-e4 6...d3-d2 #{

} 3.Sc4-b6 zugzwang. 3...e5-e4 4.Sb6-d5 zugzwang. 4...e4-e3 5.Sd5-c3 zugzwang. 5...e3-e2 + 6.Sd2-e4 6...d3-d2 #{

} 2...e5-e4 3.Sc4-d6 + 3...rGe8-e3 4.Sd2-f1 + 4...rGe3-c3 5.Sd6-f5 zugzwang. 5...e4-e3 6.Sf1-g3 zugzwang. 6...e3-e2 7.Sf5-d4 zugzwang. 7...rGc3-e5 +

{

} 1.h7-h8=G ! threat: 2.Gh8-a8 #{

} 1...Gb8-e5 2.Kc2-c3 threat: 3.Gh8-h1 #{

} 2...Ge5-b2 3.Kc3*c4 #

{

} a) {

} 1.Bd3-e4 LIa3*d6[wLId6->c8] 2.Rc5*c4[bRc4->f4] Sf1*g3[wSg3->d7] #{

} b) wSf1-->c8{

} 1.Rc5-e5 LIa3*g3[wLIg3->f1] 2.Bd3*c4[bBc4->e6] Sc8*d6[wSd6->f2] #

{

} 1.b7-b5 2.b5*a4 {
} 3.rQe2-g4[+wSc6] 4.d7*c6 {
} 5.a4-a3[+wSc5] 6.rQg4-b4 {
} 7.d6*c5 8.rQb4-a4[+wSb5] {
} 9.c6*b5 10.a6-a5[+wSb4] 11.c5*b4 Kc1-d2[+wSc5] #

{

} a) {

} 1.d4-d3 Rh4*a4-d1 2.Kf6*e5-c4 Rd1*h1-h4 #{

} b) bPc5-->e2{

} 1.f3-f2 Bc6*h1-d1 2.Kf6*e5-f3 Bd1*a4-c6 #{

}

{

} 1.LEc8-b7 LEd8-a8 2.Kc2-b3 b2-b1=R 3.Rg1-g2 + LEa8*g2[bLEg2->g1] #{

} 1.LEc8-d7 LEd8-c8 + 2.Kc2-d3 b2-b1=B 3.Rg1-g4 + LEc8*g4[bLEg4->g1] #{

} 1.LEc8-c7 LEd8-b8 2.Kc2-c3 b2-b1=S 3.Rg1-g3 + LEb8*g3[bLEg3->g1] #

{

} 1.Gc6-c1 Sd5-f4 2.Gc1-g5 Sf4-g6 3.Gg5-g7 Sg6-e5 4.Gg7-d4 Se5-c6{

} 5.G2a8-e4 + Kb4-a3 6.G2e4-a8 Sc6*d4+ 7.Kc2-b1 Sd4-f3 8.G2a8-h1 Sf3-d4{

} 9.Kb1-a1 Sd4-f3 10.G2h1-d5 Sf3-d2{pat}

{

} 1.Gc1-g5 Ge1-g1 2.Gf1-c1 Gd1-h1 3.Gg5-g7 Gg1-b1 4.Gc1-g5 Gh1-a1 #{

} 1.Gf1-f5 Gd1-b1 2.Gc1-f1 Ge1-a1 3.Gf5-h7 Gb1-g1 4.Gf1-f5 Ga1-h1 #